1215691406

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1\times {\mathrm{10459}}^1$

素因数の和:11203

約数の個数: 16

約数和(自身を含む): 1847026800

約数和(自身を除く): 631335394

約数列:

[1, 2, 89, 178, 653, 1306, 10459, 20918, 58117, 116234, 930851, 1861702, 6829727, 13659454, 607845703, 1215691406]

約数ペア:

[(1, 1215691406), (2, 607845703), (89, 13659454), (178, 6829727), (653, 1861702), (1306, 930851), (10459, 116234), (20918, 58117)]