1990346354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 3169846656

約数和(自身を除く): 1179500302

約数列:

[1, 2, 23, 46, 67, 134, 661, 977, 1322, 1541, 1954, 3082, 15203, 22471, 30406, 44287, 44942, 65459, 88574, 130918, 645797, 1018601, 1291594, 1505557, 2037202, 3011114, 14853331, 29706662, 43268399, 86536798, 995173177, 1990346354]

約数ペア:

[(1, 1990346354), (2, 995173177), (23, 86536798), (46, 43268399), (67, 29706662), (134, 14853331), (661, 3011114), (977, 2037202), (1322, 1505557), (1541, 1291594), (1954, 1018601), (3082, 645797), (15203, 130918), (22471, 88574), (30406, 65459), (44287, 44942)]