42498478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 73664640

約数和(自身を除く): 31166162

約数列:

[1, 2, 11, 19, 22, 38, 209, 293, 347, 418, 586, 694, 3223, 3817, 5567, 6446, 6593, 7634, 11134, 13186, 61237, 72523, 101671, 122474, 145046, 203342, 1118381, 1931749, 2236762, 3863498, 21249239, 42498478]

約数ペア:

[(1, 42498478), (2, 21249239), (11, 3863498), (19, 2236762), (22, 1931749), (38, 1118381), (209, 203342), (293, 145046), (347, 122474), (418, 101671), (586, 72523), (694, 61237), (3223, 13186), (3817, 11134), (5567, 7634), (6446, 6593)]