15984514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 29949696

約数和(自身を除く): 13965182

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1237, 1846, 2474, 6461, 8659, 12922, 16081, 17318, 32162, 87827, 112567, 175654, 225134, 614789, 1141751, 1229578, 2283502, 7992257, 15984514]

約数ペア:

[(1, 15984514), (2, 7992257), (7, 2283502), (13, 1229578), (14, 1141751), (26, 614789), (71, 225134), (91, 175654), (142, 112567), (182, 87827), (497, 32162), (923, 17318), (994, 16081), (1237, 12922), (1846, 8659), (2474, 6461)]