31221652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 68640768

約数和(自身を除く): 37419116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 607, 668, 1169, 1214, 1837, 2338, 2428, 3674, 4249, 4676, 6677, 7348, 8498, 12859, 13354, 16996, 25718, 26708, 46739, 51436, 93478, 101369, 186956, 202738, 405476, 709583, 1115059, 1419166, 2230118, 2838332, 4460236, 7805413, 15610826, 31221652]

約数ペア:

[(1, 31221652), (2, 15610826), (4, 7805413), (7, 4460236), (11, 2838332), (14, 2230118), (22, 1419166), (28, 1115059), (44, 709583), (77, 405476), (154, 202738), (167, 186956), (308, 101369), (334, 93478), (607, 51436), (668, 46739), (1169, 26708), (1214, 25718), (1837, 16996), (2338, 13354), (2428, 12859), (3674, 8498), (4249, 7348), (4676, 6677)]