15878204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 29574720

約数和(自身を除く): 13696516

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 977, 1954, 3908, 4063, 8126, 16252, 16609, 33218, 66436, 233503, 467006, 934012, 3969551, 7939102, 15878204]

約数ペア:

[(1, 15878204), (2, 7939102), (4, 3969551), (17, 934012), (34, 467006), (68, 233503), (239, 66436), (478, 33218), (956, 16609), (977, 16252), (1954, 8126), (3908, 4063)]