31889396

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 71030400

約数和(自身を除く): 39141004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2113, 2156, 3773, 4226, 7546, 8452, 14791, 15092, 23243, 29582, 46486, 59164, 92972, 103537, 162701, 207074, 325402, 414148, 650804, 724759, 1138907, 1449518, 2277814, 2899036, 4555628, 7972349, 15944698, 31889396]

約数ペア:

[(1, 31889396), (2, 15944698), (4, 7972349), (7, 4555628), (11, 2899036), (14, 2277814), (22, 1449518), (28, 1138907), (44, 724759), (49, 650804), (77, 414148), (98, 325402), (154, 207074), (196, 162701), (308, 103537), (343, 92972), (539, 59164), (686, 46486), (1078, 29582), (1372, 23243), (2113, 15092), (2156, 14791), (3773, 8452), (4226, 7546)]