2456742

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2658138

約数列:

[1, 2, 3, 6, 71, 73, 79, 142, 146, 158, 213, 219, 237, 426, 438, 474, 5183, 5609, 5767, 10366, 11218, 11534, 15549, 16827, 17301, 31098, 33654, 34602, 409457, 818914, 1228371, 2456742]

約数ペア:

[(1, 2456742), (2, 1228371), (3, 818914), (6, 409457), (71, 34602), (73, 33654), (79, 31098), (142, 17301), (146, 16827), (158, 15549), (213, 11534), (219, 11218), (237, 10366), (426, 5767), (438, 5609), (474, 5183)]