919919234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 1595489280

約数和(自身を除く): 675570046

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 109, 218, 283, 403, 481, 566, 806, 962, 1147, 1417, 2294, 2834, 3379, 3679, 4033, 6758, 7358, 8066, 8773, 10471, 14911, 17546, 20942, 29822, 30847, 43927, 52429, 61694, 87854, 104858, 114049, 125023, 136123, 228098, 250046, 272246, 324601, 401011, 649202, 802022, 956257, 1141339, 1625299, 1912514, 2282678, 3250598, 4219813, 8439626, 12431341, 14837407, 24862682, 29674814, 35381509, 70763018, 459959617, 919919234]

約数ペア:

[(1, 919919234), (2, 459959617), (13, 70763018), (26, 35381509), (31, 29674814), (37, 24862682), (62, 14837407), (74, 12431341), (109, 8439626), (218, 4219813), (283, 3250598), (403, 2282678), (481, 1912514), (566, 1625299), (806, 1141339), (962, 956257), (1147, 802022), (1417, 649202), (2294, 401011), (2834, 324601), (3379, 272246), (3679, 250046), (4033, 228098), (6758, 136123), (7358, 125023), (8066, 114049), (8773, 104858), (10471, 87854), (14911, 61694), (17546, 52429), (20942, 43927), (29822, 30847)]