2293148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 4986240

約数和(自身を除く): 2693092

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 211, 247, 286, 418, 422, 494, 572, 836, 844, 988, 2321, 2717, 2743, 4009, 4642, 5434, 5486, 8018, 9284, 10868, 10972, 16036, 30173, 44099, 52117, 60346, 88198, 104234, 120692, 176396, 208468, 573287, 1146574, 2293148]

約数ペア:

[(1, 2293148), (2, 1146574), (4, 573287), (11, 208468), (13, 176396), (19, 120692), (22, 104234), (26, 88198), (38, 60346), (44, 52117), (52, 44099), (76, 30173), (143, 16036), (209, 10972), (211, 10868), (247, 9284), (286, 8018), (418, 5486), (422, 5434), (494, 4642), (572, 4009), (836, 2743), (844, 2717), (988, 2321)]