25575728

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1613}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 49633728

約数和(自身を除く): 24058000

約数列:

[1, 2, 4, 8, 16, 991, 1613, 1982, 3226, 3964, 6452, 7928, 12904, 15856, 25808, 1598483, 3196966, 6393932, 12787864, 25575728]

約数ペア:

[(1, 25575728), (2, 12787864), (4, 6393932), (8, 3196966), (16, 1598483), (991, 25808), (1613, 15856), (1982, 12904), (3226, 7928), (3964, 6452)]