9991767.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54139}}^1$

素因数の和:54170

約数の個数: 32

約数和(自身を含む): 163719360

約数和(自身を除く): 86300590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 54139, 108278, 270695, 541390, 595529, 703807, 1191058, 1407614, 2977645, 3519035, 5955290, 7038070, 7741877, 15483754, 38709385, 77418770]

約数ペア:

[(1, 77418770), (2, 38709385), (5, 15483754), (10, 7741877), (11, 7038070), (13, 5955290), (22, 3519035), (26, 2977645), (55, 1407614), (65, 1191058), (110, 703807), (130, 595529), (143, 541390), (286, 270695), (715, 108278), (1430, 54139)]