1990332902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 3187084320

約数和(自身を除く): 1196751418

約数列:

[1, 2, 17, 34, 257, 379, 514, 601, 758, 1202, 4369, 6443, 8738, 10217, 12886, 20434, 97403, 154457, 194806, 227779, 308914, 455558, 1655851, 2625769, 3311702, 3872243, 5251538, 7744486, 58539203, 117078406, 995166451, 1990332902]

約数ペア:

[(1, 1990332902), (2, 995166451), (17, 117078406), (34, 58539203), (257, 7744486), (379, 5251538), (514, 3872243), (601, 3311702), (758, 2625769), (1202, 1655851), (4369, 455558), (6443, 308914), (8738, 227779), (10217, 194806), (12886, 154457), (20434, 97403)]