25853008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 52853760

約数和(自身を除く): 27000752

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1109, 1457, 2218, 2914, 4436, 5828, 8872, 11656, 17744, 23312, 34379, 52123, 68758, 104246, 137516, 208492, 275032, 416984, 550064, 833968, 1615813, 3231626, 6463252, 12926504, 25853008]

約数ペア:

[(1, 25853008), (2, 12926504), (4, 6463252), (8, 3231626), (16, 1615813), (31, 833968), (47, 550064), (62, 416984), (94, 275032), (124, 208492), (188, 137516), (248, 104246), (376, 68758), (496, 52123), (752, 34379), (1109, 23312), (1457, 17744), (2218, 11656), (2914, 8872), (4436, 5828)]