1277999738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1609}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 2069867520

約数和(自身を除く): 791867782

約数列:

[1, 2, 23, 31, 46, 62, 557, 713, 1114, 1426, 1609, 3218, 12811, 17267, 25622, 34534, 37007, 49879, 74014, 99758, 397141, 794282, 896213, 1147217, 1792426, 2294434, 20612899, 27782603, 41225798, 55565206, 638999869, 1277999738]

約数ペア:

[(1, 1277999738), (2, 638999869), (23, 55565206), (31, 41225798), (46, 27782603), (62, 20612899), (557, 2294434), (713, 1792426), (1114, 1147217), (1426, 896213), (1609, 794282), (3218, 397141), (12811, 99758), (17267, 74014), (25622, 49879), (34534, 37007)]