51606568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16007}}^1$

素因数の和:16057

約数の個数: 32

約数和(自身を含む): 107573760

約数和(自身を除く): 55967192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 16007, 32014, 64028, 128056, 208091, 416182, 496217, 832364, 992434, 1664728, 1984868, 3969736, 6450821, 12901642, 25803284, 51606568]

約数ペア:

[(1, 51606568), (2, 25803284), (4, 12901642), (8, 6450821), (13, 3969736), (26, 1984868), (31, 1664728), (52, 992434), (62, 832364), (104, 496217), (124, 416182), (248, 208091), (403, 128056), (806, 64028), (1612, 32014), (3224, 16007)]