1780268

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 3753792

約数和(自身を除く): 1973524

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 293, 434, 586, 868, 1172, 1519, 2051, 3038, 4102, 6076, 8204, 9083, 14357, 18166, 28714, 36332, 57428, 63581, 127162, 254324, 445067, 890134, 1780268]

約数ペア:

[(1, 1780268), (2, 890134), (4, 445067), (7, 254324), (14, 127162), (28, 63581), (31, 57428), (49, 36332), (62, 28714), (98, 18166), (124, 14357), (196, 9083), (217, 8204), (293, 6076), (434, 4102), (586, 3038), (868, 2051), (1172, 1519)]