15748356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 39886784

約数和(自身を除く): 24138428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 643, 942, 1286, 1884, 1929, 2041, 2572, 3858, 4082, 6123, 7716, 8164, 8359, 12246, 16718, 24492, 25077, 33436, 50154, 100308, 100951, 201902, 302853, 403804, 605706, 1211412, 1312363, 2624726, 3937089, 5249452, 7874178, 15748356]

約数ペア:

[(1, 15748356), (2, 7874178), (3, 5249452), (4, 3937089), (6, 2624726), (12, 1312363), (13, 1211412), (26, 605706), (39, 403804), (52, 302853), (78, 201902), (156, 100951), (157, 100308), (314, 50154), (471, 33436), (628, 25077), (643, 24492), (942, 16718), (1286, 12246), (1884, 8359), (1929, 8164), (2041, 7716), (2572, 6123), (3858, 4082)]