39685216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 41212832

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 151, 172, 191, 302, 344, 382, 604, 688, 764, 1208, 1376, 1528, 2416, 3056, 4832, 6112, 6493, 8213, 12986, 16426, 25972, 28841, 32852, 51944, 57682, 65704, 103888, 115364, 131408, 207776, 230728, 262816, 461456, 922912, 1240163, 2480326, 4960652, 9921304, 19842608, 39685216]

約数ペア:

[(1, 39685216), (2, 19842608), (4, 9921304), (8, 4960652), (16, 2480326), (32, 1240163), (43, 922912), (86, 461456), (151, 262816), (172, 230728), (191, 207776), (302, 131408), (344, 115364), (382, 103888), (604, 65704), (688, 57682), (764, 51944), (1208, 32852), (1376, 28841), (1528, 25972), (2416, 16426), (3056, 12986), (4832, 8213), (6112, 6493)]