39897728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23977}}^1$

素因数の和:24004

約数の個数: 32

約数和(自身を含む): 85601460

約数和(自身を除く): 45703732

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 23977, 47954, 95908, 191816, 311701, 383632, 623402, 767264, 1246804, 1534528, 2493608, 3069056, 4987216, 9974432, 19948864, 39897728]

約数ペア:

[(1, 39897728), (2, 19948864), (4, 9974432), (8, 4987216), (13, 3069056), (16, 2493608), (26, 1534528), (32, 1246804), (52, 767264), (64, 623402), (104, 383632), (128, 311701), (208, 191816), (416, 95908), (832, 47954), (1664, 23977)]