254984236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{25673}}^1$

素因数の和:25881

約数の個数: 24

約数和(自身を含む): 483081984

約数和(自身を除く): 228097748

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 25673, 51346, 102692, 333749, 667498, 1334996, 4903543, 9807086, 19614172, 63746059, 127492118, 254984236]

約数ペア:

[(1, 254984236), (2, 127492118), (4, 63746059), (13, 19614172), (26, 9807086), (52, 4903543), (191, 1334996), (382, 667498), (764, 333749), (2483, 102692), (4966, 51346), (9932, 25673)]