421566796

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{11261}}^1$

素因数の和:11470

約数の個数: 36

約数和(自身を含む): 862759296

約数和(自身を除く): 441192500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 764, 1337, 2674, 5348, 9359, 11261, 18718, 22522, 37436, 45044, 78827, 157654, 315308, 551789, 1103578, 2150851, 2207156, 4301702, 8603404, 15055957, 30111914, 60223828, 105391699, 210783398, 421566796]

約数ペア:

[(1, 421566796), (2, 210783398), (4, 105391699), (7, 60223828), (14, 30111914), (28, 15055957), (49, 8603404), (98, 4301702), (191, 2207156), (196, 2150851), (382, 1103578), (764, 551789), (1337, 315308), (2674, 157654), (5348, 78827), (9359, 45044), (11261, 37436), (18718, 22522)]