15313688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 31105200

約数和(自身を除く): 15791512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 643, 916, 1286, 1832, 2572, 2977, 5144, 5954, 8359, 11908, 16718, 23816, 33436, 66872, 147247, 294494, 588988, 1177976, 1914211, 3828422, 7656844, 15313688]

約数ペア:

[(1, 15313688), (2, 7656844), (4, 3828422), (8, 1914211), (13, 1177976), (26, 588988), (52, 294494), (104, 147247), (229, 66872), (458, 33436), (643, 23816), (916, 16718), (1286, 11908), (1832, 8359), (2572, 5954), (2977, 5144)]