299336506

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 519851520

約数和(自身を除く): 220515014

約数列:

[1, 2, 7, 14, 137, 239, 274, 478, 653, 959, 1306, 1673, 1918, 3346, 4571, 9142, 32743, 65486, 89461, 156067, 178922, 229201, 312134, 458402, 626227, 1092469, 1252454, 2184938, 21381179, 42762358, 149668253, 299336506]

約数ペア:

[(1, 299336506), (2, 149668253), (7, 42762358), (14, 21381179), (137, 2184938), (239, 1252454), (274, 1092469), (478, 626227), (653, 458402), (959, 312134), (1306, 229201), (1673, 178922), (1918, 156067), (3346, 89461), (4571, 65486), (9142, 32743)]