16876376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 21031624

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 389, 493, 638, 748, 778, 986, 1276, 1496, 1556, 1972, 2552, 3112, 3944, 4279, 5423, 6613, 8558, 10846, 11281, 13226, 17116, 21692, 22562, 26452, 34232, 43384, 45124, 52904, 72743, 90248, 124091, 145486, 191777, 248182, 290972, 383554, 496364, 581944, 767108, 992728, 1534216, 2109547, 4219094, 8438188, 16876376]

約数ペア:

[(1, 16876376), (2, 8438188), (4, 4219094), (8, 2109547), (11, 1534216), (17, 992728), (22, 767108), (29, 581944), (34, 496364), (44, 383554), (58, 290972), (68, 248182), (88, 191777), (116, 145486), (136, 124091), (187, 90248), (232, 72743), (319, 52904), (374, 45124), (389, 43384), (493, 34232), (638, 26452), (748, 22562), (778, 21692), (986, 17116), (1276, 13226), (1496, 11281), (1556, 10846), (1972, 8558), (2552, 6613), (3112, 5423), (3944, 4279)]