1401781390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{4423}}^1$

素因数の和:5244

約数の個数: 32

約数和(自身を含む): 2588677056

約数和(自身を除く): 1186895666

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 773, 1546, 3865, 4423, 7730, 8846, 22115, 31693, 44230, 63386, 158465, 181343, 316930, 362686, 906715, 1813430, 3418979, 6837958, 17094895, 34189790, 140178139, 280356278, 700890695, 1401781390]

約数ペア:

[(1, 1401781390), (2, 700890695), (5, 280356278), (10, 140178139), (41, 34189790), (82, 17094895), (205, 6837958), (410, 3418979), (773, 1813430), (1546, 906715), (3865, 362686), (4423, 316930), (7730, 181343), (8846, 158465), (22115, 63386), (31693, 44230)]