1387190819518

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6691}}^1\times {\mathrm{202859}}^1$

素因数の和:209632

約数の個数: 32

約数和(自身を含む): 2410989477120

約数和(自身を除く): 1023798657602

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 6691, 13382, 46837, 93674, 202859, 405718, 488443, 976886, 1420013, 2840026, 3419101, 6838202, 14808707, 29617414, 103660949, 207321898, 1357329569, 2714659138, 9501306983, 19002613966, 99085058537, 198170117074, 693595409759, 1387190819518]

約数ペア:

[(1, 1387190819518), (2, 693595409759), (7, 198170117074), (14, 99085058537), (73, 19002613966), (146, 9501306983), (511, 2714659138), (1022, 1357329569), (6691, 207321898), (13382, 103660949), (46837, 29617414), (93674, 14808707), (202859, 6838202), (405718, 3419101), (488443, 2840026), (976886, 1420013)]