254394742

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4217}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 453519360

約数和(自身を除く): 199124618

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 973, 1946, 4217, 4309, 8434, 8618, 29519, 30163, 59038, 60326, 130727, 261454, 586163, 915089, 1172326, 1830178, 4103141, 8206282, 18171053, 36342106, 127197371, 254394742]

約数ペア:

[(1, 254394742), (2, 127197371), (7, 36342106), (14, 18171053), (31, 8206282), (62, 4103141), (139, 1830178), (217, 1172326), (278, 915089), (434, 586163), (973, 261454), (1946, 130727), (4217, 60326), (4309, 59038), (8434, 30163), (8618, 29519)]