394248452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 771456000

約数和(自身を除く): 377207548

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 199, 398, 403, 796, 806, 1229, 1612, 2458, 2587, 4916, 5174, 6169, 10348, 12338, 15977, 24676, 31954, 38099, 63908, 76198, 80197, 152396, 160394, 244571, 320788, 489142, 495287, 978284, 990574, 1981148, 3179423, 6358846, 7581701, 12717692, 15163402, 30326804, 98562113, 197124226, 394248452]

約数ペア:

[(1, 394248452), (2, 197124226), (4, 98562113), (13, 30326804), (26, 15163402), (31, 12717692), (52, 7581701), (62, 6358846), (124, 3179423), (199, 1981148), (398, 990574), (403, 978284), (796, 495287), (806, 489142), (1229, 320788), (1612, 244571), (2458, 160394), (2587, 152396), (4916, 80197), (5174, 76198), (6169, 63908), (10348, 38099), (12338, 31954), (15977, 24676)]