38821132

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 85494528

約数和(自身を除く): 46673396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 191, 196, 238, 244, 382, 427, 476, 764, 833, 854, 1037, 1337, 1666, 1708, 2074, 2674, 2989, 3247, 3332, 4148, 5348, 5978, 6494, 7259, 9359, 11651, 11956, 12988, 14518, 18718, 22729, 23302, 29036, 37436, 45458, 46604, 50813, 81557, 90916, 101626, 159103, 163114, 198067, 203252, 318206, 326228, 396134, 570899, 636412, 792268, 1141798, 1386469, 2283596, 2772938, 5545876, 9705283, 19410566, 38821132]

約数ペア:

[(1, 38821132), (2, 19410566), (4, 9705283), (7, 5545876), (14, 2772938), (17, 2283596), (28, 1386469), (34, 1141798), (49, 792268), (61, 636412), (68, 570899), (98, 396134), (119, 326228), (122, 318206), (191, 203252), (196, 198067), (238, 163114), (244, 159103), (382, 101626), (427, 90916), (476, 81557), (764, 50813), (833, 46604), (854, 45458), (1037, 37436), (1337, 29036), (1666, 23302), (1708, 22729), (2074, 18718), (2674, 14518), (2989, 12988), (3247, 11956), (3332, 11651), (4148, 9359), (5348, 7259), (5978, 6494)]