29987426

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 53201280

約数和(自身を除く): 23213854

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 457, 602, 763, 914, 1526, 3199, 4687, 6398, 9374, 19651, 32809, 39302, 49813, 65618, 99626, 137557, 275114, 348691, 697382, 2141959, 4283918, 14993713, 29987426]

約数ペア:

[(1, 29987426), (2, 14993713), (7, 4283918), (14, 2141959), (43, 697382), (86, 348691), (109, 275114), (218, 137557), (301, 99626), (457, 65618), (602, 49813), (763, 39302), (914, 32809), (1526, 19651), (3199, 9374), (4687, 6398)]