345918170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8039}}^1$

素因数の和:8390

約数の個数: 32

約数和(自身を含む): 672658560

約数和(自身を除く): 326740390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 8039, 8606, 16078, 21515, 40195, 43030, 80390, 104507, 209014, 522535, 1045070, 2660909, 5321818, 13304545, 26609090, 34591817, 69183634, 172959085, 345918170]

約数ペア:

[(1, 345918170), (2, 172959085), (5, 69183634), (10, 34591817), (13, 26609090), (26, 13304545), (65, 5321818), (130, 2660909), (331, 1045070), (662, 522535), (1655, 209014), (3310, 104507), (4303, 80390), (8039, 43030), (8606, 40195), (16078, 21515)]