1276937272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{172933}}^1$

素因数の和:173023

約数の個数: 32

約数和(自身を含む): 2614762080

約数和(自身を除く): 1337824808

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 172933, 345866, 691732, 1383464, 2248129, 4496258, 8992516, 12278243, 17985032, 24556486, 49112972, 98225944, 159617159, 319234318, 638468636, 1276937272]

約数ペア:

[(1, 1276937272), (2, 638468636), (4, 319234318), (8, 159617159), (13, 98225944), (26, 49112972), (52, 24556486), (71, 17985032), (104, 12278243), (142, 8992516), (284, 4496258), (568, 2248129), (923, 1383464), (1846, 691732), (3692, 345866), (7384, 172933)]