4004340478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{7789}}^1$

素因数の和:8056

約数の個数: 32

約数和(自身を含む): 6438902400

約数和(自身を除く): 2434561922

約数列:

[1, 2, 19, 38, 83, 163, 166, 326, 1577, 3097, 3154, 6194, 7789, 13529, 15578, 27058, 147991, 257051, 295982, 514102, 646487, 1269607, 1292974, 2539214, 12283253, 24122533, 24566506, 48245066, 105377381, 210754762, 2002170239, 4004340478]

約数ペア:

[(1, 4004340478), (2, 2002170239), (19, 210754762), (38, 105377381), (83, 48245066), (163, 24566506), (166, 24122533), (326, 12283253), (1577, 2539214), (3097, 1292974), (3154, 1269607), (6194, 646487), (7789, 514102), (13529, 295982), (15578, 257051), (27058, 147991)]