5200256984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{138511}}^1$

素因数の和:138568

約数の個数: 48

約数和(自身を含む): 11082345120

約数和(自身を除く): 5882088136

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 138511, 277022, 554044, 1108088, 1800643, 2631709, 3601286, 5263418, 7202572, 10526836, 14405144, 21053672, 34212217, 50002471, 68424434, 100004942, 136848868, 200009884, 273697736, 400019768, 650032123, 1300064246, 2600128492, 5200256984]

約数ペア:

[(1, 5200256984), (2, 2600128492), (4, 1300064246), (8, 650032123), (13, 400019768), (19, 273697736), (26, 200009884), (38, 136848868), (52, 100004942), (76, 68424434), (104, 50002471), (152, 34212217), (247, 21053672), (361, 14405144), (494, 10526836), (722, 7202572), (988, 5263418), (1444, 3601286), (1976, 2631709), (2888, 1800643), (4693, 1108088), (9386, 554044), (18772, 277022), (37544, 138511)]