13181976

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 35904960

約数和(自身を除く): 22722984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 821, 892, 1338, 1642, 1784, 2007, 2463, 2676, 3284, 4014, 4926, 5352, 6568, 7389, 8028, 9852, 14778, 16056, 19704, 29556, 59112, 183083, 366166, 549249, 732332, 1098498, 1464664, 1647747, 2196996, 3295494, 4393992, 6590988, 13181976]

約数ペア:

[(1, 13181976), (2, 6590988), (3, 4393992), (4, 3295494), (6, 2196996), (8, 1647747), (9, 1464664), (12, 1098498), (18, 732332), (24, 549249), (36, 366166), (72, 183083), (223, 59112), (446, 29556), (669, 19704), (821, 16056), (892, 14778), (1338, 9852), (1642, 8028), (1784, 7389), (2007, 6568), (2463, 5352), (2676, 4926), (3284, 4014)]