1886401438

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{6491}}^1$

素因数の和:7263

約数の個数: 16

約数和(自身を含む): 2845054080

約数和(自身を除く): 958652642

約数列:

[1, 2, 331, 439, 662, 878, 6491, 12982, 145309, 290618, 2148521, 2849549, 4297042, 5699098, 943200719, 1886401438]

約数ペア:

[(1, 1886401438), (2, 943200719), (331, 5699098), (439, 4297042), (662, 2849549), (878, 2148521), (6491, 290618), (12982, 145309)]