129304496

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{41023}}^1$

素因数の和:41228

約数の個数: 20

約数和(自身を含む): 251805312

約数和(自身を除く): 122500816

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 41023, 82046, 164092, 328184, 656368, 8081531, 16163062, 32326124, 64652248, 129304496]

約数ペア:

[(1, 129304496), (2, 64652248), (4, 32326124), (8, 16163062), (16, 8081531), (197, 656368), (394, 328184), (788, 164092), (1576, 82046), (3152, 41023)]