12856844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 31987200

約数和(自身を除く): 19130356

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 169, 182, 209, 247, 266, 286, 308, 338, 364, 418, 494, 532, 572, 676, 836, 988, 1001, 1183, 1463, 1729, 1859, 2002, 2197, 2366, 2717, 2926, 3211, 3458, 3718, 4004, 4394, 4732, 5434, 5852, 6422, 6916, 7436, 8788, 10868, 12844, 13013, 15379, 19019, 22477, 24167, 26026, 30758, 35321, 38038, 41743, 44954, 48334, 52052, 61516, 70642, 76076, 83486, 89908, 96668, 141284, 166972, 169169, 247247, 292201, 338338, 459173, 494494, 584402, 676676, 918346, 988988, 1168804, 1836692, 3214211, 6428422, 12856844]

約数ペア:

[(1, 12856844), (2, 6428422), (4, 3214211), (7, 1836692), (11, 1168804), (13, 988988), (14, 918346), (19, 676676), (22, 584402), (26, 494494), (28, 459173), (38, 338338), (44, 292201), (52, 247247), (76, 169169), (77, 166972), (91, 141284), (133, 96668), (143, 89908), (154, 83486), (169, 76076), (182, 70642), (209, 61516), (247, 52052), (266, 48334), (286, 44954), (308, 41743), (338, 38038), (364, 35321), (418, 30758), (494, 26026), (532, 24167), (572, 22477), (676, 19019), (836, 15379), (988, 13013), (1001, 12844), (1183, 10868), (1463, 8788), (1729, 7436), (1859, 6916), (2002, 6422), (2197, 5852), (2366, 5434), (2717, 4732), (2926, 4394), (3211, 4004), (3458, 3718)]