31797038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 32069842

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 91, 119, 182, 221, 238, 239, 301, 442, 478, 559, 602, 731, 1118, 1462, 1547, 1673, 3094, 3107, 3346, 3913, 4063, 5117, 6214, 7826, 8126, 9503, 10234, 10277, 19006, 20554, 21749, 28441, 43498, 52819, 56882, 66521, 71939, 105638, 133042, 133601, 143878, 174709, 267202, 349418, 369733, 739466, 935207, 1222963, 1870414, 2271217, 2445926, 4542434, 15898519, 31797038]

約数ペア:

[(1, 31797038), (2, 15898519), (7, 4542434), (13, 2445926), (14, 2271217), (17, 1870414), (26, 1222963), (34, 935207), (43, 739466), (86, 369733), (91, 349418), (119, 267202), (182, 174709), (221, 143878), (238, 133601), (239, 133042), (301, 105638), (442, 71939), (478, 66521), (559, 56882), (602, 52819), (731, 43498), (1118, 28441), (1462, 21749), (1547, 20554), (1673, 19006), (3094, 10277), (3107, 10234), (3346, 9503), (3913, 8126), (4063, 7826), (5117, 6214)]