31613744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1733

約数の個数: 40

約数和(自身を含む): 65808288

約数和(自身を除く): 34194544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1637, 2414, 3274, 4828, 6548, 9656, 13096, 19312, 26192, 27829, 55658, 111316, 116227, 222632, 232454, 445264, 464908, 929816, 1859632, 1975859, 3951718, 7903436, 15806872, 31613744]

約数ペア:

[(1, 31613744), (2, 15806872), (4, 7903436), (8, 3951718), (16, 1975859), (17, 1859632), (34, 929816), (68, 464908), (71, 445264), (136, 232454), (142, 222632), (272, 116227), (284, 111316), (568, 55658), (1136, 27829), (1207, 26192), (1637, 19312), (2414, 13096), (3274, 9656), (4828, 6548)]