291001070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{10903}}^1$

素因数の和:11084

約数の個数: 32

約数和(自身を含む): 558197568

約数和(自身を除く): 267196498

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 10903, 13345, 21806, 26690, 54515, 109030, 185351, 370702, 926755, 1711771, 1853510, 3423542, 8558855, 17117710, 29100107, 58200214, 145500535, 291001070]

約数ペア:

[(1, 291001070), (2, 145500535), (5, 58200214), (10, 29100107), (17, 17117710), (34, 8558855), (85, 3423542), (157, 1853510), (170, 1711771), (314, 926755), (785, 370702), (1570, 185351), (2669, 109030), (5338, 54515), (10903, 26690), (13345, 21806)]