421884428

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{155333}}^1$

素因数の和:155441

約数の個数: 24

約数和(自身を含む): 852472992

約数和(自身を除く): 430588564

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 155333, 310666, 621332, 1087331, 2174662, 4349324, 15067301, 30134602, 60269204, 105471107, 210942214, 421884428]

約数ペア:

[(1, 421884428), (2, 210942214), (4, 105471107), (7, 60269204), (14, 30134602), (28, 15067301), (97, 4349324), (194, 2174662), (388, 1087331), (679, 621332), (1358, 310666), (2716, 155333)]