40486096

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1621}}^1$

素因数の和:1859

約数の個数: 40

約数和(自身を含む): 90105344

約数和(自身を除く): 49619248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1621, 1784, 3122, 3242, 3568, 6244, 6484, 11347, 12488, 12968, 22694, 24976, 25936, 45388, 90776, 181552, 361483, 722966, 1445932, 2530381, 2891864, 5060762, 5783728, 10121524, 20243048, 40486096]

約数ペア:

[(1, 40486096), (2, 20243048), (4, 10121524), (7, 5783728), (8, 5060762), (14, 2891864), (16, 2530381), (28, 1445932), (56, 722966), (112, 361483), (223, 181552), (446, 90776), (892, 45388), (1561, 25936), (1621, 24976), (1784, 22694), (3122, 12968), (3242, 12488), (3568, 11347), (6244, 6484)]