133150768

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{20347}}^1$

素因数の和:20764

約数の個数: 20

約数和(自身を含む): 258623080

約数和(自身を除く): 125472312

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 20347, 40694, 81388, 162776, 325552, 8321923, 16643846, 33287692, 66575384, 133150768]

約数ペア:

[(1, 133150768), (2, 66575384), (4, 33287692), (8, 16643846), (16, 8321923), (409, 325552), (818, 162776), (1636, 81388), (3272, 40694), (6544, 20347)]