1639822064

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{295357}}^1$

素因数の和:295712

約数の個数: 20

約数和(自身を含む): 3186322104

約数和(自身を除く): 1546500040

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 295357, 590714, 1181428, 2362856, 4725712, 102488879, 204977758, 409955516, 819911032, 1639822064]

約数ペア:

[(1, 1639822064), (2, 819911032), (4, 409955516), (8, 204977758), (16, 102488879), (347, 4725712), (694, 2362856), (1388, 1181428), (2776, 590714), (5552, 295357)]