25656638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 24524482

約数列:

[1, 2, 7, 14, 17, 23, 34, 43, 46, 86, 109, 119, 161, 218, 238, 301, 322, 391, 602, 731, 763, 782, 989, 1462, 1526, 1853, 1978, 2507, 2737, 3706, 4687, 5014, 5117, 5474, 6923, 9374, 10234, 12971, 13846, 16813, 17549, 25942, 32809, 33626, 35098, 42619, 65618, 79679, 85238, 107801, 117691, 159358, 215602, 235382, 298333, 557753, 596666, 754607, 1115506, 1509214, 1832617, 3665234, 12828319, 25656638]

約数ペア:

[(1, 25656638), (2, 12828319), (7, 3665234), (14, 1832617), (17, 1509214), (23, 1115506), (34, 754607), (43, 596666), (46, 557753), (86, 298333), (109, 235382), (119, 215602), (161, 159358), (218, 117691), (238, 107801), (301, 85238), (322, 79679), (391, 65618), (602, 42619), (731, 35098), (763, 33626), (782, 32809), (989, 25942), (1462, 17549), (1526, 16813), (1853, 13846), (1978, 12971), (2507, 10234), (2737, 9374), (3706, 6923), (4687, 5474), (5014, 5117)]