15691448994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6489433}}^1$

素因数の和:6489482

約数の個数: 32

約数和(自身を含む): 34887197184

約数和(自身を除く): 19195748190

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6489433, 12978866, 19468299, 38936598, 84362629, 168725258, 201172423, 253087887, 402344846, 506175774, 603517269, 1207034538, 2615241499, 5230482998, 7845724497, 15691448994]

約数ペア:

[(1, 15691448994), (2, 7845724497), (3, 5230482998), (6, 2615241499), (13, 1207034538), (26, 603517269), (31, 506175774), (39, 402344846), (62, 253087887), (78, 201172423), (93, 168725258), (186, 84362629), (403, 38936598), (806, 19468299), (1209, 12978866), (2418, 6489433)]