203639384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4651}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 412260240

約数和(自身を除く): 208620856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 4651, 5473, 9302, 10946, 18604, 21892, 37208, 43784, 60463, 120926, 241852, 483704, 1958071, 3916142, 7832284, 15664568, 25454923, 50909846, 101819692, 203639384]

約数ペア:

[(1, 203639384), (2, 101819692), (4, 50909846), (8, 25454923), (13, 15664568), (26, 7832284), (52, 3916142), (104, 1958071), (421, 483704), (842, 241852), (1684, 120926), (3368, 60463), (4651, 43784), (5473, 37208), (9302, 21892), (10946, 18604)]