12963928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 28188000

約数和(自身を除く): 15224072

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 173, 232, 323, 346, 493, 551, 646, 692, 986, 1102, 1292, 1384, 1972, 2204, 2584, 2941, 3287, 3944, 4408, 5017, 5882, 6574, 9367, 10034, 11764, 13148, 18734, 20068, 23528, 26296, 37468, 40136, 55879, 74936, 85289, 95323, 111758, 170578, 190646, 223516, 341156, 381292, 447032, 682312, 762584, 1620491, 3240982, 6481964, 12963928]

約数ペア:

[(1, 12963928), (2, 6481964), (4, 3240982), (8, 1620491), (17, 762584), (19, 682312), (29, 447032), (34, 381292), (38, 341156), (58, 223516), (68, 190646), (76, 170578), (116, 111758), (136, 95323), (152, 85289), (173, 74936), (232, 55879), (323, 40136), (346, 37468), (493, 26296), (551, 23528), (646, 20068), (692, 18734), (986, 13148), (1102, 11764), (1292, 10034), (1384, 9367), (1972, 6574), (2204, 5882), (2584, 5017), (2941, 4408), (3287, 3944)]