1396928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 56

約数和(自身を含む): 3157728

約数和(自身を除く): 1760800

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 73, 92, 104, 146, 184, 208, 292, 299, 368, 416, 584, 598, 736, 832, 949, 1168, 1196, 1472, 1679, 1898, 2336, 2392, 3358, 3796, 4672, 4784, 6716, 7592, 9568, 13432, 15184, 19136, 21827, 26864, 30368, 43654, 53728, 60736, 87308, 107456, 174616, 349232, 698464, 1396928]

約数ペア:

[(1, 1396928), (2, 698464), (4, 349232), (8, 174616), (13, 107456), (16, 87308), (23, 60736), (26, 53728), (32, 43654), (46, 30368), (52, 26864), (64, 21827), (73, 19136), (92, 15184), (104, 13432), (146, 9568), (184, 7592), (208, 6716), (292, 4784), (299, 4672), (368, 3796), (416, 3358), (584, 2392), (598, 2336), (736, 1898), (832, 1679), (949, 1472), (1168, 1196)]