401037338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 689368320

約数和(自身を除く): 288330982

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 169, 299, 338, 598, 653, 1027, 1306, 1817, 2054, 3634, 3887, 7774, 8489, 13351, 15019, 16978, 23621, 26702, 30038, 47242, 51587, 103174, 110357, 195247, 220714, 307073, 390494, 614146, 670631, 1186501, 1341262, 2373002, 2538211, 5076422, 8718203, 15424513, 17436406, 30849026, 200518669, 401037338]

約数ペア:

[(1, 401037338), (2, 200518669), (13, 30849026), (23, 17436406), (26, 15424513), (46, 8718203), (79, 5076422), (158, 2538211), (169, 2373002), (299, 1341262), (338, 1186501), (598, 670631), (653, 614146), (1027, 390494), (1306, 307073), (1817, 220714), (2054, 195247), (3634, 110357), (3887, 103174), (7774, 51587), (8489, 47242), (13351, 30038), (15019, 26702), (16978, 23621)]