40905094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 66890880

約数和(自身を除く): 25985786

約数列:

[1, 2, 17, 34, 79, 97, 157, 158, 194, 314, 1343, 1649, 2669, 2686, 3298, 5338, 7663, 12403, 15229, 15326, 24806, 30458, 130271, 210851, 258893, 260542, 421702, 517786, 1203091, 2406182, 20452547, 40905094]

約数ペア:

[(1, 40905094), (2, 20452547), (17, 2406182), (34, 1203091), (79, 517786), (97, 421702), (157, 260542), (158, 258893), (194, 210851), (314, 130271), (1343, 30458), (1649, 24806), (2669, 15326), (2686, 15229), (3298, 12403), (5338, 7663)]