1320231692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{5569}}^1$

素因数の和:5730

約数の個数: 48

約数和(自身を含む): 2567725440

約数和(自身を除く): 1247493748

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 97, 188, 194, 388, 611, 1222, 1261, 2444, 2522, 4559, 5044, 5569, 9118, 11138, 18236, 22276, 59267, 72397, 118534, 144794, 237068, 261743, 289588, 523486, 540193, 1046972, 1080386, 2160772, 3402659, 6805318, 7022509, 13610636, 14045018, 25389071, 28090036, 50778142, 101556284, 330057923, 660115846, 1320231692]

約数ペア:

[(1, 1320231692), (2, 660115846), (4, 330057923), (13, 101556284), (26, 50778142), (47, 28090036), (52, 25389071), (94, 14045018), (97, 13610636), (188, 7022509), (194, 6805318), (388, 3402659), (611, 2160772), (1222, 1080386), (1261, 1046972), (2444, 540193), (2522, 523486), (4559, 289588), (5044, 261743), (5569, 237068), (9118, 144794), (11138, 118534), (18236, 72397), (22276, 59267)]