13649480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26249}}^1$

素因数の和:26273

約数の個数: 32

約数和(自身を含む): 33075000

約数和(自身を除く): 19425520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26249, 52498, 104996, 131245, 209992, 262490, 341237, 524980, 682474, 1049960, 1364948, 1706185, 2729896, 3412370, 6824740, 13649480]

約数ペア:

[(1, 13649480), (2, 6824740), (4, 3412370), (5, 2729896), (8, 1706185), (10, 1364948), (13, 1049960), (20, 682474), (26, 524980), (40, 341237), (52, 262490), (65, 209992), (104, 131245), (130, 104996), (260, 52498), (520, 26249)]