40441216

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 81181800

約数和(自身を除く): 40740584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 2273, 4448, 4546, 8896, 9092, 17792, 18184, 36368, 72736, 145472, 290944, 315947, 631894, 1263788, 2527576, 5055152, 10110304, 20220608, 40441216]

約数ペア:

[(1, 40441216), (2, 20220608), (4, 10110304), (8, 5055152), (16, 2527576), (32, 1263788), (64, 631894), (128, 315947), (139, 290944), (278, 145472), (556, 72736), (1112, 36368), (2224, 18184), (2273, 17792), (4448, 9092), (4546, 8896)]