4008992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 4881568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 419, 598, 736, 838, 1196, 1676, 2392, 3352, 4784, 5447, 6704, 9568, 9637, 10894, 13408, 19274, 21788, 38548, 43576, 77096, 87152, 125281, 154192, 174304, 250562, 308384, 501124, 1002248, 2004496, 4008992]

約数ペア:

[(1, 4008992), (2, 2004496), (4, 1002248), (8, 501124), (13, 308384), (16, 250562), (23, 174304), (26, 154192), (32, 125281), (46, 87152), (52, 77096), (92, 43576), (104, 38548), (184, 21788), (208, 19274), (299, 13408), (368, 10894), (416, 9637), (419, 9568), (598, 6704), (736, 5447), (838, 4784), (1196, 3352), (1676, 2392)]