15209584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 32154192

約数和(自身を除く): 16944608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 881, 1079, 1328, 1762, 2158, 3524, 4316, 7048, 8632, 11453, 14096, 17264, 22906, 45812, 73123, 91624, 146246, 183248, 292492, 584984, 950599, 1169968, 1901198, 3802396, 7604792, 15209584]

約数ペア:

[(1, 15209584), (2, 7604792), (4, 3802396), (8, 1901198), (13, 1169968), (16, 950599), (26, 584984), (52, 292492), (83, 183248), (104, 146246), (166, 91624), (208, 73123), (332, 45812), (664, 22906), (881, 17264), (1079, 14096), (1328, 11453), (1762, 8632), (2158, 7048), (3524, 4316)]