26404490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19886

約数の個数: 32

約数和(自身を含む): 57179520

約数和(自身を除く): 30775030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 19853, 39706, 99265, 138971, 198530, 277942, 377207, 694855, 754414, 1389710, 1886035, 2640449, 3772070, 5280898, 13202245, 26404490]

約数ペア:

[(1, 26404490), (2, 13202245), (5, 5280898), (7, 3772070), (10, 2640449), (14, 1886035), (19, 1389710), (35, 754414), (38, 694855), (70, 377207), (95, 277942), (133, 198530), (190, 138971), (266, 99265), (665, 39706), (1330, 19853)]