836399890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1\times {\mathrm{1301}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 1536370416

約数和(自身を除く): 699970526

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1213, 1301, 2426, 2602, 6065, 6505, 12130, 13010, 64289, 68953, 128578, 137906, 321445, 344765, 642890, 689530, 1578113, 3156226, 7890565, 15781130, 83639989, 167279978, 418199945, 836399890]

約数ペア:

[(1, 836399890), (2, 418199945), (5, 167279978), (10, 83639989), (53, 15781130), (106, 7890565), (265, 3156226), (530, 1578113), (1213, 689530), (1301, 642890), (2426, 344765), (2602, 321445), (6065, 137906), (6505, 128578), (12130, 68953), (13010, 64289)]