391472284

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2111}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 808980480

約数和(自身を除く): 417508196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 179, 259, 358, 518, 716, 1036, 1253, 2111, 2506, 4222, 5012, 6623, 8444, 13246, 14777, 26492, 29554, 46361, 59108, 78107, 92722, 156214, 185444, 312428, 377869, 546749, 755738, 1093498, 1511476, 2186996, 2645083, 5290166, 10580332, 13981153, 27962306, 55924612, 97868071, 195736142, 391472284]

約数ペア:

[(1, 391472284), (2, 195736142), (4, 97868071), (7, 55924612), (14, 27962306), (28, 13981153), (37, 10580332), (74, 5290166), (148, 2645083), (179, 2186996), (259, 1511476), (358, 1093498), (518, 755738), (716, 546749), (1036, 377869), (1253, 312428), (2111, 185444), (2506, 156214), (4222, 92722), (5012, 78107), (6623, 59108), (8444, 46361), (13246, 29554), (14777, 26492)]