258998090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{3229}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 503027280

約数和(自身を除く): 244029190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 1234, 3085, 3229, 6170, 6458, 8021, 16042, 16145, 32290, 40105, 41977, 80210, 83954, 209885, 419770, 1992293, 3984586, 9961465, 19922930, 25899809, 51799618, 129499045, 258998090]

約数ペア:

[(1, 258998090), (2, 129499045), (5, 51799618), (10, 25899809), (13, 19922930), (26, 9961465), (65, 3984586), (130, 1992293), (617, 419770), (1234, 209885), (3085, 83954), (3229, 80210), (6170, 41977), (6458, 40105), (8021, 32290), (16042, 16145)]