90463438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 150433920

約数和(自身を除く): 59970482

約数列:

[1, 2, 13, 26, 47, 94, 181, 362, 409, 611, 818, 1222, 2353, 4706, 5317, 8507, 10634, 17014, 19223, 38446, 74029, 110591, 148058, 221182, 249899, 499798, 962377, 1924754, 3479363, 6958726, 45231719, 90463438]

約数ペア:

[(1, 90463438), (2, 45231719), (13, 6958726), (26, 3479363), (47, 1924754), (94, 962377), (181, 499798), (362, 249899), (409, 221182), (611, 148058), (818, 110591), (1222, 74029), (2353, 38446), (4706, 19223), (5317, 17014), (8507, 10634)]