23638472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20663}}^1$

素因数の和:20693

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 28434808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 20663, 41326, 82652, 165304, 227293, 268619, 454586, 537238, 909172, 1074476, 1818344, 2148952, 2954809, 5909618, 11819236, 23638472]

約数ペア:

[(1, 23638472), (2, 11819236), (4, 5909618), (8, 2954809), (11, 2148952), (13, 1818344), (22, 1074476), (26, 909172), (44, 537238), (52, 454586), (88, 268619), (104, 227293), (143, 165304), (286, 82652), (572, 41326), (1144, 20663)]