31399004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12354

約数の個数: 36

約数和(自身を含む): 68841864

約数和(自身を除く): 37442860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12323, 24646, 49292, 86261, 160199, 172522, 320398, 345044, 603827, 640796, 1121393, 1207654, 2242786, 2415308, 4485572, 7849751, 15699502, 31399004]

約数ペア:

[(1, 31399004), (2, 15699502), (4, 7849751), (7, 4485572), (13, 2415308), (14, 2242786), (26, 1207654), (28, 1121393), (49, 640796), (52, 603827), (91, 345044), (98, 320398), (182, 172522), (196, 160199), (364, 86261), (637, 49292), (1274, 24646), (2548, 12323)]