4490864

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 10067808

約数和(自身を除く): 5576944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 397, 404, 707, 794, 808, 1414, 1588, 1616, 2779, 2828, 3176, 5558, 5656, 6352, 11116, 11312, 22232, 40097, 44464, 80194, 160388, 280679, 320776, 561358, 641552, 1122716, 2245432, 4490864]

約数ペア:

[(1, 4490864), (2, 2245432), (4, 1122716), (7, 641552), (8, 561358), (14, 320776), (16, 280679), (28, 160388), (56, 80194), (101, 44464), (112, 40097), (202, 22232), (397, 11312), (404, 11116), (707, 6352), (794, 5656), (808, 5558), (1414, 3176), (1588, 2828), (1616, 2779)]