38263984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{217409}}^1$

素因数の和:217428

約数の個数: 20

約数和(自身を含む): 80876520

約数和(自身を除く): 42612536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 217409, 434818, 869636, 1739272, 2391499, 3478544, 4782998, 9565996, 19131992, 38263984]

約数ペア:

[(1, 38263984), (2, 19131992), (4, 9565996), (8, 4782998), (11, 3478544), (16, 2391499), (22, 1739272), (44, 869636), (88, 434818), (176, 217409)]