2625864592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{12739}}^1$

素因数の和:13751

約数の個数: 40

約数和(自身を含む): 5484926720

約数和(自身を除く): 2859062128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1982, 3964, 7928, 12739, 12883, 15856, 25478, 25766, 50956, 51532, 101912, 103064, 165607, 203824, 206128, 331214, 662428, 1324856, 2649712, 12624349, 25248698, 50497396, 100994792, 164116537, 201989584, 328233074, 656466148, 1312932296, 2625864592]

約数ペア:

[(1, 2625864592), (2, 1312932296), (4, 656466148), (8, 328233074), (13, 201989584), (16, 164116537), (26, 100994792), (52, 50497396), (104, 25248698), (208, 12624349), (991, 2649712), (1982, 1324856), (3964, 662428), (7928, 331214), (12739, 206128), (12883, 203824), (15856, 165607), (25478, 103064), (25766, 101912), (50956, 51532)]