31259788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 66868480

約数和(自身を除く): 35608692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 877, 938, 1273, 1754, 1876, 2546, 3508, 5092, 6139, 8911, 12278, 16663, 17822, 24556, 33326, 35644, 58759, 66652, 116641, 117518, 233282, 235036, 411313, 466564, 822626, 1116421, 1645252, 2232842, 4465684, 7814947, 15629894, 31259788]

約数ペア:

[(1, 31259788), (2, 15629894), (4, 7814947), (7, 4465684), (14, 2232842), (19, 1645252), (28, 1116421), (38, 822626), (67, 466564), (76, 411313), (133, 235036), (134, 233282), (266, 117518), (268, 116641), (469, 66652), (532, 58759), (877, 35644), (938, 33326), (1273, 24556), (1754, 17822), (1876, 16663), (2546, 12278), (3508, 8911), (5092, 6139)]