13217456

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 31127472

約数和(自身を除く): 17910016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 733, 784, 1127, 1288, 1466, 2254, 2576, 2932, 4508, 5131, 5864, 9016, 10262, 11728, 16859, 18032, 20524, 33718, 35917, 41048, 67436, 71834, 82096, 118013, 134872, 143668, 236026, 269744, 287336, 472052, 574672, 826091, 944104, 1652182, 1888208, 3304364, 6608728, 13217456]

約数ペア:

[(1, 13217456), (2, 6608728), (4, 3304364), (7, 1888208), (8, 1652182), (14, 944104), (16, 826091), (23, 574672), (28, 472052), (46, 287336), (49, 269744), (56, 236026), (92, 143668), (98, 134872), (112, 118013), (161, 82096), (184, 71834), (196, 67436), (322, 41048), (368, 35917), (392, 33718), (644, 20524), (733, 18032), (784, 16859), (1127, 11728), (1288, 10262), (1466, 9016), (2254, 5864), (2576, 5131), (2932, 4508)]