38195396

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 78395520

約数和(自身を除く): 40200124

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 47, 68, 74, 76, 94, 148, 188, 289, 323, 578, 629, 646, 703, 799, 893, 1156, 1258, 1292, 1406, 1598, 1739, 1786, 2516, 2812, 3196, 3478, 3572, 5491, 6956, 10693, 10982, 11951, 13583, 15181, 21386, 21964, 23902, 27166, 29563, 30362, 33041, 42772, 47804, 54332, 59126, 60724, 66082, 118252, 132164, 203167, 258077, 406334, 502571, 516154, 561697, 812668, 1005142, 1032308, 1123394, 2010284, 2246788, 9548849, 19097698, 38195396]

約数ペア:

[(1, 38195396), (2, 19097698), (4, 9548849), (17, 2246788), (19, 2010284), (34, 1123394), (37, 1032308), (38, 1005142), (47, 812668), (68, 561697), (74, 516154), (76, 502571), (94, 406334), (148, 258077), (188, 203167), (289, 132164), (323, 118252), (578, 66082), (629, 60724), (646, 59126), (703, 54332), (799, 47804), (893, 42772), (1156, 33041), (1258, 30362), (1292, 29563), (1406, 27166), (1598, 23902), (1739, 21964), (1786, 21386), (2516, 15181), (2812, 13583), (3196, 11951), (3478, 10982), (3572, 10693), (5491, 6956)]