84448390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1543}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 164195136

約数和(自身を除く): 79746746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1543, 2105, 3086, 4210, 5473, 7715, 10946, 15430, 20059, 27365, 40118, 54730, 100295, 200590, 649603, 1299206, 3248015, 6496030, 8444839, 16889678, 42224195, 84448390]

約数ペア:

[(1, 84448390), (2, 42224195), (5, 16889678), (10, 8444839), (13, 6496030), (26, 3248015), (65, 1299206), (130, 649603), (421, 200590), (842, 100295), (1543, 54730), (2105, 40118), (3086, 27365), (4210, 20059), (5473, 15430), (7715, 10946)]