1288579418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{6047}}^1$

素因数の和:6578

約数の個数: 32

約数和(自身を含む): 2285273088

約数和(自身を除く): 996693670

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 491, 982, 3437, 6047, 6874, 12094, 15221, 30442, 42329, 84658, 106547, 187457, 213094, 374914, 1312199, 2624398, 2969077, 5938154, 20783539, 41567078, 92041387, 184082774, 644289709, 1288579418]

約数ペア:

[(1, 1288579418), (2, 644289709), (7, 184082774), (14, 92041387), (31, 41567078), (62, 20783539), (217, 5938154), (434, 2969077), (491, 2624398), (982, 1312199), (3437, 374914), (6047, 213094), (6874, 187457), (12094, 106547), (15221, 84658), (30442, 42329)]