39141592

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 88153920

約数和(自身を除く): 49012328

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 3221, 6076, 6442, 12152, 12884, 22547, 25768, 45094, 90188, 99851, 157829, 180376, 199702, 315658, 399404, 631316, 698957, 798808, 1262632, 1397914, 2795828, 4892699, 5591656, 9785398, 19570796, 39141592]

約数ペア:

[(1, 39141592), (2, 19570796), (4, 9785398), (7, 5591656), (8, 4892699), (14, 2795828), (28, 1397914), (31, 1262632), (49, 798808), (56, 698957), (62, 631316), (98, 399404), (124, 315658), (196, 199702), (217, 180376), (248, 157829), (392, 99851), (434, 90188), (868, 45094), (1519, 25768), (1736, 22547), (3038, 12884), (3221, 12152), (6076, 6442)]