42995056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 90678224

約数和(自身を除く): 47683168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2131, 2522, 4262, 5044, 8524, 10088, 17048, 20176, 27703, 34096, 55406, 110812, 206707, 221624, 413414, 443248, 826828, 1653656, 2687191, 3307312, 5374382, 10748764, 21497528, 42995056]

約数ペア:

[(1, 42995056), (2, 21497528), (4, 10748764), (8, 5374382), (13, 3307312), (16, 2687191), (26, 1653656), (52, 826828), (97, 443248), (104, 413414), (194, 221624), (208, 206707), (388, 110812), (776, 55406), (1261, 34096), (1552, 27703), (2131, 20176), (2522, 17048), (4262, 10088), (5044, 8524)]