1391348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 3064320

約数和(自身を除く): 1672972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 79, 119, 148, 158, 238, 259, 316, 476, 518, 553, 629, 1036, 1106, 1258, 1343, 2212, 2516, 2686, 2923, 4403, 5372, 5846, 8806, 9401, 11692, 17612, 18802, 20461, 37604, 40922, 49691, 81844, 99382, 198764, 347837, 695674, 1391348]

約数ペア:

[(1, 1391348), (2, 695674), (4, 347837), (7, 198764), (14, 99382), (17, 81844), (28, 49691), (34, 40922), (37, 37604), (68, 20461), (74, 18802), (79, 17612), (119, 11692), (148, 9401), (158, 8806), (238, 5846), (259, 5372), (316, 4403), (476, 2923), (518, 2686), (553, 2516), (629, 2212), (1036, 1343), (1106, 1258)]