139672496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4549}}^1$

素因数の和:4677

約数の個数: 40

約数和(自身を含む): 287742000

約数和(自身を除く): 148069504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 4549, 7676, 9098, 15352, 18196, 30704, 36392, 72784, 86431, 172862, 345724, 459449, 691448, 918898, 1382896, 1837796, 3675592, 7351184, 8729531, 17459062, 34918124, 69836248, 139672496]

約数ペア:

[(1, 139672496), (2, 69836248), (4, 34918124), (8, 17459062), (16, 8729531), (19, 7351184), (38, 3675592), (76, 1837796), (101, 1382896), (152, 918898), (202, 691448), (304, 459449), (404, 345724), (808, 172862), (1616, 86431), (1919, 72784), (3838, 36392), (4549, 30704), (7676, 18196), (9098, 15352)]