25973922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 58496256

約数和(自身を除く): 32522334

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 61, 78, 103, 106, 122, 159, 183, 206, 309, 318, 366, 618, 689, 793, 1339, 1378, 1586, 2067, 2379, 2678, 3233, 4017, 4134, 4758, 5459, 6283, 6466, 8034, 9699, 10918, 12566, 16377, 18849, 19398, 32754, 37698, 42029, 70967, 81679, 84058, 126087, 141934, 163358, 212901, 245037, 252174, 332999, 425802, 490074, 665998, 998997, 1997994, 4328987, 8657974, 12986961, 25973922]

約数ペア:

[(1, 25973922), (2, 12986961), (3, 8657974), (6, 4328987), (13, 1997994), (26, 998997), (39, 665998), (53, 490074), (61, 425802), (78, 332999), (103, 252174), (106, 245037), (122, 212901), (159, 163358), (183, 141934), (206, 126087), (309, 84058), (318, 81679), (366, 70967), (618, 42029), (689, 37698), (793, 32754), (1339, 19398), (1378, 18849), (1586, 16377), (2067, 12566), (2379, 10918), (2678, 9699), (3233, 8034), (4017, 6466), (4134, 6283), (4758, 5459)]