25141712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 51663360

約数和(自身を除く): 26521648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 433, 764, 866, 1528, 1732, 3056, 3464, 3629, 6928, 7258, 8227, 14516, 16454, 29032, 32908, 58064, 65816, 82703, 131632, 165406, 330812, 661624, 1323248, 1571357, 3142714, 6285428, 12570856, 25141712]

約数ペア:

[(1, 25141712), (2, 12570856), (4, 6285428), (8, 3142714), (16, 1571357), (19, 1323248), (38, 661624), (76, 330812), (152, 165406), (191, 131632), (304, 82703), (382, 65816), (433, 58064), (764, 32908), (866, 29032), (1528, 16454), (1732, 14516), (3056, 8227), (3464, 7258), (3629, 6928)]