8762838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 21504000

約数和(自身を除く): 12741162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 139, 158, 237, 266, 278, 399, 417, 474, 553, 798, 834, 973, 1106, 1501, 1659, 1946, 2641, 2919, 3002, 3318, 4503, 5282, 5838, 7923, 9006, 10507, 10981, 15846, 18487, 21014, 21962, 31521, 32943, 36974, 55461, 63042, 65886, 76867, 110922, 153734, 208639, 230601, 417278, 461202, 625917, 1251834, 1460473, 2920946, 4381419, 8762838]

約数ペア:

[(1, 8762838), (2, 4381419), (3, 2920946), (6, 1460473), (7, 1251834), (14, 625917), (19, 461202), (21, 417278), (38, 230601), (42, 208639), (57, 153734), (79, 110922), (114, 76867), (133, 65886), (139, 63042), (158, 55461), (237, 36974), (266, 32943), (278, 31521), (399, 21962), (417, 21014), (474, 18487), (553, 15846), (798, 10981), (834, 10507), (973, 9006), (1106, 7923), (1501, 5838), (1659, 5282), (1946, 4503), (2641, 3318), (2919, 3002)]