26340340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7793}}^1$

素因数の和:7828

約数の個数: 36

約数和(自身を含む): 59904684

約数和(自身を除く): 33564344

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7793, 15586, 31172, 38965, 77930, 101309, 155860, 202618, 405236, 506545, 1013090, 1317017, 2026180, 2634034, 5268068, 6585085, 13170170, 26340340]

約数ペア:

[(1, 26340340), (2, 13170170), (4, 6585085), (5, 5268068), (10, 2634034), (13, 2026180), (20, 1317017), (26, 1013090), (52, 506545), (65, 405236), (130, 202618), (169, 155860), (260, 101309), (338, 77930), (676, 38965), (845, 31172), (1690, 15586), (3380, 7793)]