40018788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 109156320

約数和(自身を除く): 69137532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1427, 1476, 1558, 2337, 2854, 3116, 4281, 4674, 5708, 7011, 8562, 9348, 12843, 14022, 17124, 25686, 27113, 28044, 51372, 54226, 58507, 81339, 108452, 117014, 162678, 175521, 234028, 244017, 325356, 351042, 488034, 526563, 702084, 976068, 1053126, 1111633, 2106252, 2223266, 3334899, 4446532, 6669798, 10004697, 13339596, 20009394, 40018788]

約数ペア:

[(1, 40018788), (2, 20009394), (3, 13339596), (4, 10004697), (6, 6669798), (9, 4446532), (12, 3334899), (18, 2223266), (19, 2106252), (36, 1111633), (38, 1053126), (41, 976068), (57, 702084), (76, 526563), (82, 488034), (114, 351042), (123, 325356), (164, 244017), (171, 234028), (228, 175521), (246, 162678), (342, 117014), (369, 108452), (492, 81339), (684, 58507), (738, 54226), (779, 51372), (1427, 28044), (1476, 27113), (1558, 25686), (2337, 17124), (2854, 14022), (3116, 12843), (4281, 9348), (4674, 8562), (5708, 7011)]