31359664

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 69820928

約数和(自身を除く): 38461264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1327, 1477, 1688, 2654, 2954, 3376, 5308, 5908, 9289, 10616, 11816, 18578, 21232, 23632, 37156, 74312, 148624, 279997, 559994, 1119988, 1959979, 2239976, 3919958, 4479952, 7839916, 15679832, 31359664]

約数ペア:

[(1, 31359664), (2, 15679832), (4, 7839916), (7, 4479952), (8, 3919958), (14, 2239976), (16, 1959979), (28, 1119988), (56, 559994), (112, 279997), (211, 148624), (422, 74312), (844, 37156), (1327, 23632), (1477, 21232), (1688, 18578), (2654, 11816), (2954, 10616), (3376, 9289), (5308, 5908)]