391011184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41491}}^1$

素因数の和:41549

約数の個数: 40

約数和(自身を含む): 823201280

約数和(自身を除く): 432190096

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 41491, 82982, 165964, 331928, 663856, 788329, 1286221, 1576658, 2572442, 3153316, 5144884, 6306632, 10289768, 12613264, 20579536, 24438199, 48876398, 97752796, 195505592, 391011184]

約数ペア:

[(1, 391011184), (2, 195505592), (4, 97752796), (8, 48876398), (16, 24438199), (19, 20579536), (31, 12613264), (38, 10289768), (62, 6306632), (76, 5144884), (124, 3153316), (152, 2572442), (248, 1576658), (304, 1286221), (496, 788329), (589, 663856), (1178, 331928), (2356, 165964), (4712, 82982), (9424, 41491)]