1881615476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{144163}}^1$

素因数の和:144431

約数の個数: 24

約数和(自身を含む): 3560274144

約数和(自身を除く): 1678658668

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 144163, 288326, 576652, 1874119, 3748238, 7496476, 36184913, 72369826, 144739652, 470403869, 940807738, 1881615476]

約数ペア:

[(1, 1881615476), (2, 940807738), (4, 470403869), (13, 144739652), (26, 72369826), (52, 36184913), (251, 7496476), (502, 3748238), (1004, 1874119), (3263, 576652), (6526, 288326), (13052, 144163)]