4257786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 10281600

約数和(自身を除く): 6023814

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 169, 221, 247, 323, 338, 442, 494, 507, 646, 663, 741, 969, 1014, 1326, 1482, 1938, 2197, 2873, 3211, 4199, 4394, 5746, 6422, 6591, 8398, 8619, 9633, 12597, 13182, 17238, 19266, 25194, 37349, 41743, 54587, 74698, 83486, 109174, 112047, 125229, 163761, 224094, 250458, 327522, 709631, 1419262, 2128893, 4257786]

約数ペア:

[(1, 4257786), (2, 2128893), (3, 1419262), (6, 709631), (13, 327522), (17, 250458), (19, 224094), (26, 163761), (34, 125229), (38, 112047), (39, 109174), (51, 83486), (57, 74698), (78, 54587), (102, 41743), (114, 37349), (169, 25194), (221, 19266), (247, 17238), (323, 13182), (338, 12597), (442, 9633), (494, 8619), (507, 8398), (646, 6591), (663, 6422), (741, 5746), (969, 4394), (1014, 4199), (1326, 3211), (1482, 2873), (1938, 2197)]