39401152378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{15991}}^1$

素因数の和:16235

約数の個数: 64

約数和(自身を含む): 72769996800

約数和(自身を除く): 33368844422

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 157, 266, 314, 413, 826, 1099, 1121, 2198, 2242, 2983, 5966, 7847, 9263, 15694, 15991, 18526, 20881, 31982, 41762, 64841, 111937, 129682, 175997, 223874, 303829, 351994, 607658, 943469, 1231979, 1886938, 2126803, 2463958, 2510587, 4253606, 5021174, 6604283, 13208566, 17574109, 17925911, 35148218, 35851822, 47701153, 95402306, 125481377, 148124633, 250962754, 296249266, 333908071, 667816142, 1036872431, 2073744862, 2814368027, 5628736054, 19700576189, 39401152378]

約数ペア:

[(1, 39401152378), (2, 19700576189), (7, 5628736054), (14, 2814368027), (19, 2073744862), (38, 1036872431), (59, 667816142), (118, 333908071), (133, 296249266), (157, 250962754), (266, 148124633), (314, 125481377), (413, 95402306), (826, 47701153), (1099, 35851822), (1121, 35148218), (2198, 17925911), (2242, 17574109), (2983, 13208566), (5966, 6604283), (7847, 5021174), (9263, 4253606), (15694, 2510587), (15991, 2463958), (18526, 2126803), (20881, 1886938), (31982, 1231979), (41762, 943469), (64841, 607658), (111937, 351994), (129682, 303829), (175997, 223874)]