389215932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{10139}}^1$

素因数の和:10610

約数の個数: 48

約数和(自身を含む): 1040282880

約数和(自身を除く): 651066948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 457, 914, 1371, 1828, 2742, 3199, 5484, 6398, 9597, 10139, 12796, 19194, 20278, 30417, 38388, 40556, 60834, 70973, 121668, 141946, 212919, 283892, 425838, 851676, 4633523, 9267046, 13900569, 18534092, 27801138, 32434661, 55602276, 64869322, 97303983, 129738644, 194607966, 389215932]

約数ペア:

[(1, 389215932), (2, 194607966), (3, 129738644), (4, 97303983), (6, 64869322), (7, 55602276), (12, 32434661), (14, 27801138), (21, 18534092), (28, 13900569), (42, 9267046), (84, 4633523), (457, 851676), (914, 425838), (1371, 283892), (1828, 212919), (2742, 141946), (3199, 121668), (5484, 70973), (6398, 60834), (9597, 40556), (10139, 38388), (12796, 30417), (19194, 20278)]