1381312

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 28

約数和(自身を含む): 2779776

約数和(自身を除く): 1398464

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 191, 226, 382, 452, 764, 904, 1528, 1808, 3056, 3616, 6112, 7232, 12224, 21583, 43166, 86332, 172664, 345328, 690656, 1381312]

約数ペア:

[(1, 1381312), (2, 690656), (4, 345328), (8, 172664), (16, 86332), (32, 43166), (64, 21583), (113, 12224), (191, 7232), (226, 6112), (382, 3616), (452, 3056), (764, 1808), (904, 1528)]