253313174

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 401798016

約数和(自身を除く): 148484842

約数列:

[1, 2, 37, 47, 74, 94, 173, 346, 421, 842, 1739, 3478, 6401, 8131, 12802, 15577, 16262, 19787, 31154, 39574, 72833, 145666, 300847, 601694, 732119, 1464238, 2694821, 3423151, 5389642, 6846302, 126656587, 253313174]

約数ペア:

[(1, 253313174), (2, 126656587), (37, 6846302), (47, 5389642), (74, 3423151), (94, 2694821), (173, 1464238), (346, 732119), (421, 601694), (842, 300847), (1739, 145666), (3478, 72833), (6401, 39574), (8131, 31154), (12802, 19787), (15577, 16262)]