139856388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{237851}}^1$

素因数の和:237872

約数の個数: 36

約数和(自身を含む): 379611792

約数和(自身を除く): 239755404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 237851, 475702, 713553, 951404, 1427106, 1664957, 2854212, 3329914, 4994871, 6659828, 9989742, 11654699, 19979484, 23309398, 34964097, 46618796, 69928194, 139856388]

約数ペア:

[(1, 139856388), (2, 69928194), (3, 46618796), (4, 34964097), (6, 23309398), (7, 19979484), (12, 11654699), (14, 9989742), (21, 6659828), (28, 4994871), (42, 3329914), (49, 2854212), (84, 1664957), (98, 1427106), (147, 951404), (196, 713553), (294, 475702), (588, 237851)]