40864592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 83848800

約数和(自身を除く): 42984208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 458, 587, 916, 1174, 1832, 2348, 3664, 4351, 4696, 8702, 9392, 11153, 17404, 22306, 34808, 44612, 69616, 89224, 134423, 178448, 268846, 537692, 1075384, 2150768, 2554037, 5108074, 10216148, 20432296, 40864592]

約数ペア:

[(1, 40864592), (2, 20432296), (4, 10216148), (8, 5108074), (16, 2554037), (19, 2150768), (38, 1075384), (76, 537692), (152, 268846), (229, 178448), (304, 134423), (458, 89224), (587, 69616), (916, 44612), (1174, 34808), (1832, 22306), (2348, 17404), (3664, 11153), (4351, 9392), (4696, 8702)]