21167352388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6997}}^1\times {\mathrm{8311}}^1$

素因数の和:15332

約数の個数: 48

約数和(自身を含む): 45603222784

約数和(自身を除く): 24435870396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 6997, 8311, 13994, 16622, 27988, 33244, 48979, 58177, 90961, 97958, 108043, 116354, 181922, 195916, 216086, 232708, 363844, 432172, 636727, 756301, 1273454, 1512602, 2546908, 3025204, 58152067, 116304134, 232608268, 407064469, 755976871, 814128938, 1511953742, 1628257876, 3023907484, 5291838097, 10583676194, 21167352388]

約数ペア:

[(1, 21167352388), (2, 10583676194), (4, 5291838097), (7, 3023907484), (13, 1628257876), (14, 1511953742), (26, 814128938), (28, 755976871), (52, 407064469), (91, 232608268), (182, 116304134), (364, 58152067), (6997, 3025204), (8311, 2546908), (13994, 1512602), (16622, 1273454), (27988, 756301), (33244, 636727), (48979, 432172), (58177, 363844), (90961, 232708), (97958, 216086), (108043, 195916), (116354, 181922)]