8481538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 6517502

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 619, 806, 1054, 1238, 6851, 8047, 10523, 13702, 16094, 19189, 21046, 38378, 136799, 249457, 273598, 326213, 498914, 652426, 4240769, 8481538]

約数ペア:

[(1, 8481538), (2, 4240769), (13, 652426), (17, 498914), (26, 326213), (31, 273598), (34, 249457), (62, 136799), (221, 38378), (403, 21046), (442, 19189), (527, 16094), (619, 13702), (806, 10523), (1054, 8047), (1238, 6851)]