551427772

素因数分解:

$2^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{5051}}^1$

素因数の和:5626

約数の個数: 36

約数和(自身を含む): 1124787384

約数和(自身を除く): 573359612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 557, 1114, 2228, 3899, 5051, 7798, 10102, 15596, 20204, 27293, 35357, 54586, 70714, 109172, 141428, 247499, 494998, 989996, 2813407, 5626814, 11253628, 19693849, 39387698, 78775396, 137856943, 275713886, 551427772]

約数ペア:

[(1, 551427772), (2, 275713886), (4, 137856943), (7, 78775396), (14, 39387698), (28, 19693849), (49, 11253628), (98, 5626814), (196, 2813407), (557, 989996), (1114, 494998), (2228, 247499), (3899, 141428), (5051, 109172), (7798, 70714), (10102, 54586), (15596, 35357), (20204, 27293)]