120709784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37441}}^1$

素因数の和:37491

約数の個数: 32

約数和(自身を含む): 251610240

約数和(自身を除く): 130900456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 37441, 74882, 149764, 299528, 486733, 973466, 1160671, 1946932, 2321342, 3893864, 4642684, 9285368, 15088723, 30177446, 60354892, 120709784]

約数ペア:

[(1, 120709784), (2, 60354892), (4, 30177446), (8, 15088723), (13, 9285368), (26, 4642684), (31, 3893864), (52, 2321342), (62, 1946932), (104, 1160671), (124, 973466), (248, 486733), (403, 299528), (806, 149764), (1612, 74882), (3224, 37441)]