7889781004

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^2\times {\mathrm{4933}}^1$

素因数の和:5422

約数の個数: 36

約数和(自身を含む): 15849073744

約数和(自身を除く): 7959292740

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 4933, 6692, 9866, 19732, 34531, 57121, 69062, 114242, 138124, 228484, 399847, 799694, 1178987, 1599388, 2357974, 4715948, 8252909, 16505818, 33011636, 281777893, 563555786, 1127111572, 1972445251, 3944890502, 7889781004]

約数ペア:

[(1, 7889781004), (2, 3944890502), (4, 1972445251), (7, 1127111572), (14, 563555786), (28, 281777893), (239, 33011636), (478, 16505818), (956, 8252909), (1673, 4715948), (3346, 2357974), (4933, 1599388), (6692, 1178987), (9866, 799694), (19732, 399847), (34531, 228484), (57121, 138124), (69062, 114242)]