16688516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 31563840

約数和(自身を除く): 14875324

約数列:

[1, 2, 4, 13, 26, 52, 487, 659, 974, 1318, 1948, 2636, 6331, 8567, 12662, 17134, 25324, 34268, 320933, 641866, 1283732, 4172129, 8344258, 16688516]

約数ペア:

[(1, 16688516), (2, 8344258), (4, 4172129), (13, 1283732), (26, 641866), (52, 320933), (487, 34268), (659, 25324), (974, 17134), (1318, 12662), (1948, 8567), (2636, 6331)]