9967958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 20238336

約数和(自身を除く): 10270378

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 383, 766, 1001, 1183, 1859, 2002, 2366, 2681, 3718, 4213, 4979, 5362, 8426, 9958, 13013, 26026, 29491, 34853, 54769, 58982, 64727, 69706, 109538, 129454, 383383, 453089, 711997, 766766, 906178, 1423994, 4983979, 9967958]

約数ペア:

[(1, 9967958), (2, 4983979), (7, 1423994), (11, 906178), (13, 766766), (14, 711997), (22, 453089), (26, 383383), (77, 129454), (91, 109538), (143, 69706), (154, 64727), (169, 58982), (182, 54769), (286, 34853), (338, 29491), (383, 26026), (766, 13013), (1001, 9958), (1183, 8426), (1859, 5362), (2002, 4979), (2366, 4213), (2681, 3718)]