39399464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 84940800

約数和(自身を除く): 45541336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 157, 247, 254, 314, 494, 508, 628, 988, 1016, 1256, 1651, 1976, 2041, 2413, 2983, 3302, 4082, 4826, 5966, 6604, 8164, 9652, 11932, 13208, 16328, 19304, 19939, 23864, 31369, 38779, 39878, 62738, 77558, 79756, 125476, 155116, 159512, 250952, 259207, 310232, 378841, 518414, 757682, 1036828, 1515364, 2073656, 3030728, 4924933, 9849866, 19699732, 39399464]

約数ペア:

[(1, 39399464), (2, 19699732), (4, 9849866), (8, 4924933), (13, 3030728), (19, 2073656), (26, 1515364), (38, 1036828), (52, 757682), (76, 518414), (104, 378841), (127, 310232), (152, 259207), (157, 250952), (247, 159512), (254, 155116), (314, 125476), (494, 79756), (508, 77558), (628, 62738), (988, 39878), (1016, 38779), (1256, 31369), (1651, 23864), (1976, 19939), (2041, 19304), (2413, 16328), (2983, 13208), (3302, 11932), (4082, 9652), (4826, 8164), (5966, 6604)]