12940216418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{44059}}^1$

素因数の和:44270

約数の個数: 32

約数和(自身を含む): 20937312000

約数和(自身を除く): 7997095582

約数列:

[1, 2, 19, 38, 59, 118, 131, 262, 1121, 2242, 2489, 4978, 7729, 15458, 44059, 88118, 146851, 293702, 837121, 1674242, 2599481, 5198962, 5771729, 11543458, 49390139, 98780278, 109662851, 219325702, 340532011, 681064022, 6470108209, 12940216418]

約数ペア:

[(1, 12940216418), (2, 6470108209), (19, 681064022), (38, 340532011), (59, 219325702), (118, 109662851), (131, 98780278), (262, 49390139), (1121, 11543458), (2242, 5771729), (2489, 5198962), (4978, 2599481), (7729, 1674242), (15458, 837121), (44059, 293702), (88118, 146851)]