520171132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4186

約数の個数: 48

約数和(自身を含む): 1040054400

約数和(自身を除く): 519883268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 247, 262, 494, 524, 988, 1703, 2489, 3406, 4019, 4978, 6812, 8038, 9956, 16076, 32357, 52247, 64714, 76361, 104494, 129428, 152722, 208988, 305444, 526489, 992693, 1052978, 1985386, 2105956, 3970772, 6844357, 10003291, 13688714, 20006582, 27377428, 40013164, 130042783, 260085566, 520171132]

約数ペア:

[(1, 520171132), (2, 260085566), (4, 130042783), (13, 40013164), (19, 27377428), (26, 20006582), (38, 13688714), (52, 10003291), (76, 6844357), (131, 3970772), (247, 2105956), (262, 1985386), (494, 1052978), (524, 992693), (988, 526489), (1703, 305444), (2489, 208988), (3406, 152722), (4019, 129428), (4978, 104494), (6812, 76361), (8038, 64714), (9956, 52247), (16076, 32357)]