308713678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8039}}^1$

素因数の和:8272

約数の個数: 32

約数和(自身を含む): 572705280

約数和(自身を除く): 263991602

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1477, 2743, 2954, 5486, 8039, 16078, 19201, 38402, 56273, 104507, 112546, 209014, 731549, 1463098, 1696229, 3392458, 11873603, 22050977, 23747206, 44101954, 154356839, 308713678]

約数ペア:

[(1, 308713678), (2, 154356839), (7, 44101954), (13, 23747206), (14, 22050977), (26, 11873603), (91, 3392458), (182, 1696229), (211, 1463098), (422, 731549), (1477, 209014), (2743, 112546), (2954, 104507), (5486, 56273), (8039, 38402), (16078, 19201)]