15721935144

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1556011}}^1$

素因数の和:1556441

約数の個数: 32

約数和(自身を含む): 39398223840

約数和(自身を除く): 23676288696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 1556011, 3112022, 4668033, 6224044, 9336066, 12448088, 18672132, 37344264, 655080631, 1310161262, 1965241893, 2620322524, 3930483786, 5240645048, 7860967572, 15721935144]

約数ペア:

[(1, 15721935144), (2, 7860967572), (3, 5240645048), (4, 3930483786), (6, 2620322524), (8, 1965241893), (12, 1310161262), (24, 655080631), (421, 37344264), (842, 18672132), (1263, 12448088), (1684, 9336066), (2526, 6224044), (3368, 4668033), (5052, 3112022), (10104, 1556011)]