12838072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 27972000

約数和(自身を除く): 15133928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 89, 104, 146, 152, 178, 247, 292, 356, 494, 584, 712, 949, 988, 1157, 1387, 1691, 1898, 1976, 2314, 2774, 3382, 3796, 4628, 5548, 6497, 6764, 7592, 9256, 11096, 12994, 13528, 18031, 21983, 25988, 36062, 43966, 51976, 72124, 84461, 87932, 123443, 144248, 168922, 175864, 246886, 337844, 493772, 675688, 987544, 1604759, 3209518, 6419036, 12838072]

約数ペア:

[(1, 12838072), (2, 6419036), (4, 3209518), (8, 1604759), (13, 987544), (19, 675688), (26, 493772), (38, 337844), (52, 246886), (73, 175864), (76, 168922), (89, 144248), (104, 123443), (146, 87932), (152, 84461), (178, 72124), (247, 51976), (292, 43966), (356, 36062), (494, 25988), (584, 21983), (712, 18031), (949, 13528), (988, 12994), (1157, 11096), (1387, 9256), (1691, 7592), (1898, 6764), (1976, 6497), (2314, 5548), (2774, 4628), (3382, 3796)]