15878330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 15377734

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 1823, 3646, 4355, 8710, 9115, 18230, 23699, 47398, 118495, 122141, 236990, 244282, 610705, 1221410, 1587833, 3175666, 7939165, 15878330]

約数ペア:

[(1, 15878330), (2, 7939165), (5, 3175666), (10, 1587833), (13, 1221410), (26, 610705), (65, 244282), (67, 236990), (130, 122141), (134, 118495), (335, 47398), (670, 23699), (871, 18230), (1742, 9115), (1823, 8710), (3646, 4355)]