320140132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{166393}}^1$

素因数の和:166447

約数の個数: 24

約数和(自身を含む): 619651256

約数和(自身を除く): 299511124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 166393, 332786, 665572, 2163109, 4326218, 6156541, 8652436, 12313082, 24626164, 80035033, 160070066, 320140132]

約数ペア:

[(1, 320140132), (2, 160070066), (4, 80035033), (13, 24626164), (26, 12313082), (37, 8652436), (52, 6156541), (74, 4326218), (148, 2163109), (481, 665572), (962, 332786), (1924, 166393)]