31294928

素因数分解:

$2^4\times 7^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 60

約数和(自身を含む): 71245440

約数和(自身を除く): 39950512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 179, 196, 223, 358, 392, 446, 716, 784, 892, 1253, 1432, 1561, 1784, 2506, 2864, 3122, 3568, 5012, 6244, 8771, 10024, 10927, 12488, 17542, 20048, 21854, 24976, 35084, 39917, 43708, 70168, 79834, 87416, 140336, 159668, 174832, 279419, 319336, 558838, 638672, 1117676, 1955933, 2235352, 3911866, 4470704, 7823732, 15647464, 31294928]

約数ペア:

[(1, 31294928), (2, 15647464), (4, 7823732), (7, 4470704), (8, 3911866), (14, 2235352), (16, 1955933), (28, 1117676), (49, 638672), (56, 558838), (98, 319336), (112, 279419), (179, 174832), (196, 159668), (223, 140336), (358, 87416), (392, 79834), (446, 70168), (716, 43708), (784, 39917), (892, 35084), (1253, 24976), (1432, 21854), (1561, 20048), (1784, 17542), (2506, 12488), (2864, 10927), (3122, 10024), (3568, 8771), (5012, 6244)]