31538222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 19334098

約数列:

[1, 2, 31, 47, 62, 79, 94, 137, 158, 274, 1457, 2449, 2914, 3713, 4247, 4898, 6439, 7426, 8494, 10823, 12878, 21646, 115103, 199609, 230206, 335513, 399218, 508681, 671026, 1017362, 15769111, 31538222]

約数ペア:

[(1, 31538222), (2, 15769111), (31, 1017362), (47, 671026), (62, 508681), (79, 399218), (94, 335513), (137, 230206), (158, 199609), (274, 115103), (1457, 21646), (2449, 12878), (2914, 10823), (3713, 8494), (4247, 7426), (4898, 6439)]