2159202224

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{439577}}^1$

素因数の和:439892

約数の個数: 20

約数和(自身を含む): 4197090744

約数和(自身を除く): 2037888520

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 439577, 879154, 1758308, 3516616, 7033232, 134950139, 269900278, 539800556, 1079601112, 2159202224]

約数ペア:

[(1, 2159202224), (2, 1079601112), (4, 539800556), (8, 269900278), (16, 134950139), (307, 7033232), (614, 3516616), (1228, 1758308), (2456, 879154), (4912, 439577)]