16391452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 37658880

約数和(自身を除く): 21267428

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2801, 2926, 5602, 5852, 11204, 19607, 30811, 39214, 53219, 61622, 78428, 106438, 123244, 212876, 215677, 372533, 431354, 585409, 745066, 862708, 1170818, 1490132, 2341636, 4097863, 8195726, 16391452]

約数ペア:

[(1, 16391452), (2, 8195726), (4, 4097863), (7, 2341636), (11, 1490132), (14, 1170818), (19, 862708), (22, 745066), (28, 585409), (38, 431354), (44, 372533), (76, 215677), (77, 212876), (133, 123244), (154, 106438), (209, 78428), (266, 61622), (308, 53219), (418, 39214), (532, 30811), (836, 19607), (1463, 11204), (2801, 5852), (2926, 5602)]