40804592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 81709056

約数和(自身を除く): 40904464

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 467, 508, 688, 934, 1016, 1868, 2032, 3736, 5461, 7472, 10922, 20081, 21844, 40162, 43688, 59309, 80324, 87376, 118618, 160648, 237236, 321296, 474472, 948944, 2550287, 5100574, 10201148, 20402296, 40804592]

約数ペア:

[(1, 40804592), (2, 20402296), (4, 10201148), (8, 5100574), (16, 2550287), (43, 948944), (86, 474472), (127, 321296), (172, 237236), (254, 160648), (344, 118618), (467, 87376), (508, 80324), (688, 59309), (934, 43688), (1016, 40162), (1868, 21844), (2032, 20081), (3736, 10922), (5461, 7472)]