390072872

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{95419}}^1$

素因数の和:95505

約数の個数: 32

約数和(自身を含む): 847329600

約数和(自身を除く): 457256728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 95419, 190838, 381676, 667933, 763352, 1335866, 2671732, 5343464, 6965587, 13931174, 27862348, 48759109, 55724696, 97518218, 195036436, 390072872]

約数ペア:

[(1, 390072872), (2, 195036436), (4, 97518218), (7, 55724696), (8, 48759109), (14, 27862348), (28, 13931174), (56, 6965587), (73, 5343464), (146, 2671732), (292, 1335866), (511, 763352), (584, 667933), (1022, 381676), (2044, 190838), (4088, 95419)]