42009208

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 81327600

約数和(自身を除く): 39318392

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 347, 409, 694, 818, 1388, 1636, 2776, 3272, 12839, 15133, 25678, 30266, 51356, 60532, 102712, 121064, 141923, 283846, 567692, 1135384, 5251151, 10502302, 21004604, 42009208]

約数ペア:

[(1, 42009208), (2, 21004604), (4, 10502302), (8, 5251151), (37, 1135384), (74, 567692), (148, 283846), (296, 141923), (347, 121064), (409, 102712), (694, 60532), (818, 51356), (1388, 30266), (1636, 25678), (2776, 15133), (3272, 12839)]