2012497552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163991}}^1$

素因数の和:164071

約数の個数: 40

約数和(自身を含む): 4270351680

約数和(自身を除く): 2257854128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 163991, 327982, 655964, 1311928, 2131883, 2623856, 4263766, 8527532, 9675469, 17055064, 19350938, 34110128, 38701876, 77403752, 125781097, 154807504, 251562194, 503124388, 1006248776, 2012497552]

約数ペア:

[(1, 2012497552), (2, 1006248776), (4, 503124388), (8, 251562194), (13, 154807504), (16, 125781097), (26, 77403752), (52, 38701876), (59, 34110128), (104, 19350938), (118, 17055064), (208, 9675469), (236, 8527532), (472, 4263766), (767, 2623856), (944, 2131883), (1534, 1311928), (3068, 655964), (6136, 327982), (12272, 163991)]