41931968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 56

約数和(自身を含む): 90678000

約数和(自身を除く): 48746032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 499, 808, 832, 998, 1313, 1616, 1996, 2626, 3232, 3992, 5252, 6464, 6487, 7984, 10504, 12974, 15968, 21008, 25948, 31936, 42016, 50399, 51896, 84032, 100798, 103792, 201596, 207584, 403192, 415168, 655187, 806384, 1310374, 1612768, 2620748, 3225536, 5241496, 10482992, 20965984, 41931968]

約数ペア:

[(1, 41931968), (2, 20965984), (4, 10482992), (8, 5241496), (13, 3225536), (16, 2620748), (26, 1612768), (32, 1310374), (52, 806384), (64, 655187), (101, 415168), (104, 403192), (202, 207584), (208, 201596), (404, 103792), (416, 100798), (499, 84032), (808, 51896), (832, 50399), (998, 42016), (1313, 31936), (1616, 25948), (1996, 21008), (2626, 15968), (3232, 12974), (3992, 10504), (5252, 7984), (6464, 6487)]