139787408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6299}}^1$

素因数の和:6399

約数の個数: 40

約数和(自身を含む): 289044000

約数和(自身を除く): 149256592

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 6299, 11096, 12598, 22192, 25196, 50392, 100784, 119681, 239362, 459827, 478724, 919654, 957448, 1839308, 1914896, 3678616, 7357232, 8736713, 17473426, 34946852, 69893704, 139787408]

約数ペア:

[(1, 139787408), (2, 69893704), (4, 34946852), (8, 17473426), (16, 8736713), (19, 7357232), (38, 3678616), (73, 1914896), (76, 1839308), (146, 957448), (152, 919654), (292, 478724), (304, 459827), (584, 239362), (1168, 119681), (1387, 100784), (2774, 50392), (5548, 25196), (6299, 22192), (11096, 12598)]