856101316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4013}}^1$

素因数の和:4444

約数の個数: 48

約数和(自身を含む): 1807263360

約数和(自身を除く): 951162044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 401, 532, 802, 1604, 2807, 4013, 5614, 7619, 8026, 11228, 15238, 16052, 28091, 30476, 53333, 56182, 76247, 106666, 112364, 152494, 213332, 304988, 533729, 1067458, 1609213, 2134916, 3218426, 6436852, 11264491, 22528982, 30575047, 45057964, 61150094, 122300188, 214025329, 428050658, 856101316]

約数ペア:

[(1, 856101316), (2, 428050658), (4, 214025329), (7, 122300188), (14, 61150094), (19, 45057964), (28, 30575047), (38, 22528982), (76, 11264491), (133, 6436852), (266, 3218426), (401, 2134916), (532, 1609213), (802, 1067458), (1604, 533729), (2807, 304988), (4013, 213332), (5614, 152494), (7619, 112364), (8026, 106666), (11228, 76247), (15238, 56182), (16052, 53333), (28091, 30476)]