25808368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 52524416

約数和(自身を除く): 26716048

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 853, 976, 1706, 1891, 3412, 3782, 6824, 7564, 13648, 15128, 26443, 30256, 52033, 52886, 104066, 105772, 208132, 211544, 416264, 423088, 832528, 1613023, 3226046, 6452092, 12904184, 25808368]

約数ペア:

[(1, 25808368), (2, 12904184), (4, 6452092), (8, 3226046), (16, 1613023), (31, 832528), (61, 423088), (62, 416264), (122, 211544), (124, 208132), (244, 105772), (248, 104066), (488, 52886), (496, 52033), (853, 30256), (976, 26443), (1706, 15128), (1891, 13648), (3412, 7564), (3782, 6824)]