1238916

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 3450832

約数和(自身を除く): 2211916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 343, 516, 588, 602, 686, 903, 1029, 1204, 1372, 1806, 2058, 2107, 2401, 3612, 4116, 4214, 4802, 6321, 7203, 8428, 9604, 12642, 14406, 14749, 25284, 28812, 29498, 44247, 58996, 88494, 103243, 176988, 206486, 309729, 412972, 619458, 1238916]

約数ペア:

[(1, 1238916), (2, 619458), (3, 412972), (4, 309729), (6, 206486), (7, 176988), (12, 103243), (14, 88494), (21, 58996), (28, 44247), (42, 29498), (43, 28812), (49, 25284), (84, 14749), (86, 14406), (98, 12642), (129, 9604), (147, 8428), (172, 7203), (196, 6321), (258, 4802), (294, 4214), (301, 4116), (343, 3612), (516, 2401), (588, 2107), (602, 2058), (686, 1806), (903, 1372), (1029, 1204)]