7198254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 18547200

約数和(自身を除く): 11348946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 139, 189, 274, 278, 378, 411, 417, 822, 834, 959, 973, 1233, 1251, 1918, 1946, 2466, 2502, 2877, 2919, 3699, 3753, 5754, 5838, 7398, 7506, 8631, 8757, 17262, 17514, 19043, 25893, 26271, 38086, 51786, 52542, 57129, 114258, 133301, 171387, 266602, 342774, 399903, 514161, 799806, 1028322, 1199709, 2399418, 3599127, 7198254]

約数ペア:

[(1, 7198254), (2, 3599127), (3, 2399418), (6, 1199709), (7, 1028322), (9, 799806), (14, 514161), (18, 399903), (21, 342774), (27, 266602), (42, 171387), (54, 133301), (63, 114258), (126, 57129), (137, 52542), (139, 51786), (189, 38086), (274, 26271), (278, 25893), (378, 19043), (411, 17514), (417, 17262), (822, 8757), (834, 8631), (959, 7506), (973, 7398), (1233, 5838), (1251, 5754), (1918, 3753), (1946, 3699), (2466, 2919), (2502, 2877)]