25386334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 15532706

約数列:

[1, 2, 31, 62, 71, 73, 79, 142, 146, 158, 2201, 2263, 2449, 4402, 4526, 4898, 5183, 5609, 5767, 10366, 11218, 11534, 160673, 173879, 178777, 321346, 347758, 357554, 409457, 818914, 12693167, 25386334]

約数ペア:

[(1, 25386334), (2, 12693167), (31, 818914), (62, 409457), (71, 357554), (73, 347758), (79, 321346), (142, 178777), (146, 173879), (158, 160673), (2201, 11534), (2263, 11218), (2449, 10366), (4402, 5767), (4526, 5609), (4898, 5183)]