39881690

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{23053}}^1$

素因数の和:23233

約数の個数: 16

約数和(自身を含む): 72205128

約数和(自身を除く): 32323438

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 23053, 46106, 115265, 230530, 3988169, 7976338, 19940845, 39881690]

約数ペア:

[(1, 39881690), (2, 19940845), (5, 7976338), (10, 3988169), (173, 230530), (346, 115265), (865, 46106), (1730, 23053)]