2101053968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{2531}}^1$

素因数の和:2872

約数の個数: 60

約数和(自身を含む): 4424123088

約数和(自身を除く): 2323069120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 307, 338, 614, 676, 1228, 1352, 2456, 2531, 2704, 3991, 4912, 5062, 7982, 10124, 15964, 20248, 31928, 32903, 40496, 51883, 63856, 65806, 103766, 131612, 207532, 263224, 415064, 427739, 526448, 777017, 830128, 855478, 1554034, 1710956, 3108068, 3421912, 6216136, 6843824, 10101221, 12432272, 20202442, 40404884, 80809768, 131315873, 161619536, 262631746, 525263492, 1050526984, 2101053968]

約数ペア:

[(1, 2101053968), (2, 1050526984), (4, 525263492), (8, 262631746), (13, 161619536), (16, 131315873), (26, 80809768), (52, 40404884), (104, 20202442), (169, 12432272), (208, 10101221), (307, 6843824), (338, 6216136), (614, 3421912), (676, 3108068), (1228, 1710956), (1352, 1554034), (2456, 855478), (2531, 830128), (2704, 777017), (3991, 526448), (4912, 427739), (5062, 415064), (7982, 263224), (10124, 207532), (15964, 131612), (20248, 103766), (31928, 65806), (32903, 63856), (40496, 51883)]