2138904

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 5899920

約数和(自身を除く): 3761016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 487, 488, 549, 732, 974, 1098, 1461, 1464, 1948, 2196, 2922, 3896, 4383, 4392, 5844, 8766, 11688, 17532, 29707, 35064, 59414, 89121, 118828, 178242, 237656, 267363, 356484, 534726, 712968, 1069452, 2138904]

約数ペア:

[(1, 2138904), (2, 1069452), (3, 712968), (4, 534726), (6, 356484), (8, 267363), (9, 237656), (12, 178242), (18, 118828), (24, 89121), (36, 59414), (61, 35064), (72, 29707), (122, 17532), (183, 11688), (244, 8766), (366, 5844), (487, 4392), (488, 4383), (549, 3896), (732, 2922), (974, 2196), (1098, 1948), (1461, 1464)]