388889436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{35111}}^1$

素因数の和:35202

約数の個数: 48

約数和(自身を含む): 991001088

約数和(自身を除く): 602111652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 35111, 70222, 105333, 140444, 210666, 421332, 456443, 912886, 1369329, 1825772, 2492881, 2738658, 4985762, 5477316, 7478643, 9971524, 14957286, 29914572, 32407453, 64814906, 97222359, 129629812, 194444718, 388889436]

約数ペア:

[(1, 388889436), (2, 194444718), (3, 129629812), (4, 97222359), (6, 64814906), (12, 32407453), (13, 29914572), (26, 14957286), (39, 9971524), (52, 7478643), (71, 5477316), (78, 4985762), (142, 2738658), (156, 2492881), (213, 1825772), (284, 1369329), (426, 912886), (852, 456443), (923, 421332), (1846, 210666), (2769, 140444), (3692, 105333), (5538, 70222), (11076, 35111)]