40737190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7643}}^1$

素因数の和:7704

約数の個数: 32

約数和(自身を含む): 80904096

約数和(自身を除く): 40166906

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7643, 15286, 38215, 76430, 99359, 198718, 313363, 496795, 626726, 993590, 1566815, 3133630, 4073719, 8147438, 20368595, 40737190]

約数ペア:

[(1, 40737190), (2, 20368595), (5, 8147438), (10, 4073719), (13, 3133630), (26, 1566815), (41, 993590), (65, 626726), (82, 496795), (130, 313363), (205, 198718), (410, 99359), (533, 76430), (1066, 38215), (2665, 15286), (5330, 7643)]