15968888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 32432400

約数和(自身を除く): 16463512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 659, 932, 1318, 1864, 2636, 3029, 5272, 6058, 8567, 12116, 17134, 24232, 34268, 68536, 153547, 307094, 614188, 1228376, 1996111, 3992222, 7984444, 15968888]

約数ペア:

[(1, 15968888), (2, 7984444), (4, 3992222), (8, 1996111), (13, 1228376), (26, 614188), (52, 307094), (104, 153547), (233, 68536), (466, 34268), (659, 24232), (932, 17134), (1318, 12116), (1864, 8567), (2636, 6058), (3029, 5272)]