12730172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 28120512

約数和(自身を除く): 15390340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 853, 1066, 1148, 1706, 2132, 3412, 3731, 5971, 7462, 11089, 11942, 14924, 22178, 23884, 34973, 44356, 69946, 77623, 139892, 155246, 244811, 310492, 454649, 489622, 909298, 979244, 1818596, 3182543, 6365086, 12730172]

約数ペア:

[(1, 12730172), (2, 6365086), (4, 3182543), (7, 1818596), (13, 979244), (14, 909298), (26, 489622), (28, 454649), (41, 310492), (52, 244811), (82, 155246), (91, 139892), (164, 77623), (182, 69946), (287, 44356), (364, 34973), (533, 23884), (574, 22178), (853, 14924), (1066, 11942), (1148, 11089), (1706, 7462), (2132, 5971), (3412, 3731)]