40738404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 112103040

約数和(自身を除く): 71364636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 877, 948, 1106, 1659, 1754, 2212, 2631, 3318, 3508, 3871, 5262, 6139, 6636, 7742, 10524, 11613, 12278, 15484, 18417, 23226, 24556, 36834, 42973, 46452, 69283, 73668, 85946, 128919, 138566, 171892, 207849, 257838, 277132, 415698, 484981, 515676, 831396, 969962, 1454943, 1939924, 2909886, 3394867, 5819772, 6789734, 10184601, 13579468, 20369202, 40738404]

約数ペア:

[(1, 40738404), (2, 20369202), (3, 13579468), (4, 10184601), (6, 6789734), (7, 5819772), (12, 3394867), (14, 2909886), (21, 1939924), (28, 1454943), (42, 969962), (49, 831396), (79, 515676), (84, 484981), (98, 415698), (147, 277132), (158, 257838), (196, 207849), (237, 171892), (294, 138566), (316, 128919), (474, 85946), (553, 73668), (588, 69283), (877, 46452), (948, 42973), (1106, 36834), (1659, 24556), (1754, 23226), (2212, 18417), (2631, 15484), (3318, 12278), (3508, 11613), (3871, 10524), (5262, 7742), (6139, 6636)]