16205644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^2$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 35070672

約数和(自身を除く): 18865028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 211, 364, 422, 844, 1477, 2743, 2954, 5486, 5908, 10972, 19201, 38402, 44521, 76804, 89042, 178084, 311647, 578773, 623294, 1157546, 1246588, 2315092, 4051411, 8102822, 16205644]

約数ペア:

[(1, 16205644), (2, 8102822), (4, 4051411), (7, 2315092), (13, 1246588), (14, 1157546), (26, 623294), (28, 578773), (52, 311647), (91, 178084), (182, 89042), (211, 76804), (364, 44521), (422, 38402), (844, 19201), (1477, 10972), (2743, 5908), (2954, 5486)]