25416986

素因数分解:

$2^1\times 7^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 40

約数和(自身を含む): 45712320

約数和(自身を除く): 20295334

約数列:

[1, 2, 7, 14, 49, 67, 79, 98, 134, 158, 343, 469, 553, 686, 938, 1106, 2401, 3283, 3871, 4802, 5293, 6566, 7742, 10586, 22981, 27097, 37051, 45962, 54194, 74102, 160867, 189679, 259357, 321734, 379358, 518714, 1815499, 3630998, 12708493, 25416986]

約数ペア:

[(1, 25416986), (2, 12708493), (7, 3630998), (14, 1815499), (49, 518714), (67, 379358), (79, 321734), (98, 259357), (134, 189679), (158, 160867), (343, 74102), (469, 54194), (553, 45962), (686, 37051), (938, 27097), (1106, 22981), (2401, 10586), (3283, 7742), (3871, 6566), (4802, 5293)]