16205896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 21896504

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 587, 812, 952, 986, 1174, 1624, 1972, 2348, 3451, 3944, 4109, 4696, 6902, 8218, 9979, 13804, 16436, 17023, 19958, 27608, 32872, 34046, 39916, 68092, 69853, 79832, 119161, 136184, 139706, 238322, 279412, 289391, 476644, 558824, 578782, 953288, 1157564, 2025737, 2315128, 4051474, 8102948, 16205896]

約数ペア:

[(1, 16205896), (2, 8102948), (4, 4051474), (7, 2315128), (8, 2025737), (14, 1157564), (17, 953288), (28, 578782), (29, 558824), (34, 476644), (56, 289391), (58, 279412), (68, 238322), (116, 139706), (119, 136184), (136, 119161), (203, 79832), (232, 69853), (238, 68092), (406, 39916), (476, 34046), (493, 32872), (587, 27608), (812, 19958), (952, 17023), (986, 16436), (1174, 13804), (1624, 9979), (1972, 8218), (2348, 6902), (3451, 4696), (3944, 4109)]