15391064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7827

約数の個数: 32

約数和(自身を含む): 32718000

約数和(自身を除く): 17326936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7789, 15578, 31156, 62312, 101257, 147991, 202514, 295982, 405028, 591964, 810056, 1183928, 1923883, 3847766, 7695532, 15391064]

約数ペア:

[(1, 15391064), (2, 7695532), (4, 3847766), (8, 1923883), (13, 1183928), (19, 810056), (26, 591964), (38, 405028), (52, 295982), (76, 202514), (104, 147991), (152, 101257), (247, 62312), (494, 31156), (988, 15578), (1976, 7789)]