25815248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 53514432

約数和(自身を除く): 27699184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 887, 1712, 1774, 1819, 3548, 3638, 7096, 7276, 14192, 14552, 15079, 29104, 30158, 60316, 94909, 120632, 189818, 241264, 379636, 759272, 1518544, 1613453, 3226906, 6453812, 12907624, 25815248]

約数ペア:

[(1, 25815248), (2, 12907624), (4, 6453812), (8, 3226906), (16, 1613453), (17, 1518544), (34, 759272), (68, 379636), (107, 241264), (136, 189818), (214, 120632), (272, 94909), (428, 60316), (856, 30158), (887, 29104), (1712, 15079), (1774, 14552), (1819, 14192), (3548, 7276), (3638, 7096)]