40128198348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20770289}}^1$

素因数の和:20770326

約数の個数: 48

約数和(自身を含む): 111661079040

約数和(自身を除く): 71532880692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20770289, 41540578, 62310867, 83081156, 124621734, 145392023, 249243468, 290784046, 436176069, 477716647, 581568092, 872352138, 955433294, 1433149941, 1744704276, 1910866588, 2866299882, 3344016529, 5732599764, 6688033058, 10032049587, 13376066116, 20064099174, 40128198348]

約数ペア:

[(1, 40128198348), (2, 20064099174), (3, 13376066116), (4, 10032049587), (6, 6688033058), (7, 5732599764), (12, 3344016529), (14, 2866299882), (21, 1910866588), (23, 1744704276), (28, 1433149941), (42, 955433294), (46, 872352138), (69, 581568092), (84, 477716647), (92, 436176069), (138, 290784046), (161, 249243468), (276, 145392023), (322, 124621734), (483, 83081156), (644, 62310867), (966, 41540578), (1932, 20770289)]