395176964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5065

約数の個数: 72

約数和(自身を含む): 894475008

約数和(自身を除く): 499298044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5003, 5642, 6076, 10006, 11284, 19747, 20012, 35021, 39494, 65039, 70042, 78988, 130078, 140084, 155093, 245147, 260156, 310186, 455273, 490294, 620372, 910546, 980588, 1085651, 1821092, 2016209, 2171302, 3186911, 4032418, 4342604, 6373822, 7599557, 8064836, 12747644, 14113463, 15199114, 28226926, 30398228, 56453852, 98794241, 197588482, 395176964]

約数ペア:

[(1, 395176964), (2, 197588482), (4, 98794241), (7, 56453852), (13, 30398228), (14, 28226926), (26, 15199114), (28, 14113463), (31, 12747644), (49, 8064836), (52, 7599557), (62, 6373822), (91, 4342604), (98, 4032418), (124, 3186911), (182, 2171302), (196, 2016209), (217, 1821092), (364, 1085651), (403, 980588), (434, 910546), (637, 620372), (806, 490294), (868, 455273), (1274, 310186), (1519, 260156), (1612, 245147), (2548, 155093), (2821, 140084), (3038, 130078), (5003, 78988), (5642, 70042), (6076, 65039), (10006, 39494), (11284, 35021), (19747, 20012)]