40948418

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 76728384

約数和(自身を除く): 35779966

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 259, 322, 491, 518, 851, 982, 1127, 1702, 1813, 2254, 3437, 3626, 5957, 6874, 11293, 11914, 18167, 22586, 24059, 36334, 41699, 48118, 79051, 83398, 127169, 158102, 254338, 417841, 553357, 835682, 890183, 1106714, 1780366, 2924887, 5849774, 20474209, 40948418]

約数ペア:

[(1, 40948418), (2, 20474209), (7, 5849774), (14, 2924887), (23, 1780366), (37, 1106714), (46, 890183), (49, 835682), (74, 553357), (98, 417841), (161, 254338), (259, 158102), (322, 127169), (491, 83398), (518, 79051), (851, 48118), (982, 41699), (1127, 36334), (1702, 24059), (1813, 22586), (2254, 18167), (3437, 11914), (3626, 11293), (5957, 6874)]