3998988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2291

約数の個数: 54

約数和(自身を含む): 11764116

約数和(自身を除く): 7765128

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 2267, 4534, 6801, 9068, 13602, 15869, 20403, 27204, 31738, 40806, 47607, 63476, 81612, 95214, 111083, 142821, 190428, 222166, 285642, 333249, 444332, 571284, 666498, 999747, 1332996, 1999494, 3998988]

約数ペア:

[(1, 3998988), (2, 1999494), (3, 1332996), (4, 999747), (6, 666498), (7, 571284), (9, 444332), (12, 333249), (14, 285642), (18, 222166), (21, 190428), (28, 142821), (36, 111083), (42, 95214), (49, 81612), (63, 63476), (84, 47607), (98, 40806), (126, 31738), (147, 27204), (196, 20403), (252, 15869), (294, 13602), (441, 9068), (588, 6801), (882, 4534), (1764, 2267)]