31525424

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 72093600

約数和(自身を除く): 40568176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 509, 553, 632, 784, 1018, 1106, 1264, 2036, 2212, 3563, 3871, 4072, 4424, 7126, 7742, 8144, 8848, 14252, 15484, 24941, 28504, 30968, 40211, 49882, 57008, 61936, 80422, 99764, 160844, 199528, 281477, 321688, 399056, 562954, 643376, 1125908, 1970339, 2251816, 3940678, 4503632, 7881356, 15762712, 31525424]

約数ペア:

[(1, 31525424), (2, 15762712), (4, 7881356), (7, 4503632), (8, 3940678), (14, 2251816), (16, 1970339), (28, 1125908), (49, 643376), (56, 562954), (79, 399056), (98, 321688), (112, 281477), (158, 199528), (196, 160844), (316, 99764), (392, 80422), (509, 61936), (553, 57008), (632, 49882), (784, 40211), (1018, 30968), (1106, 28504), (1264, 24941), (2036, 15484), (2212, 14252), (3563, 8848), (3871, 8144), (4072, 7742), (4424, 7126)]