31970344

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 71424000

約数和(自身を除く): 39453656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 191, 196, 244, 343, 382, 392, 427, 488, 686, 764, 854, 1337, 1372, 1528, 1708, 2674, 2744, 2989, 3416, 5348, 5978, 9359, 10696, 11651, 11956, 18718, 20923, 23302, 23912, 37436, 41846, 46604, 65513, 74872, 81557, 83692, 93208, 131026, 163114, 167384, 262052, 326228, 524104, 570899, 652456, 1141798, 2283596, 3996293, 4567192, 7992586, 15985172, 31970344]

約数ペア:

[(1, 31970344), (2, 15985172), (4, 7992586), (7, 4567192), (8, 3996293), (14, 2283596), (28, 1141798), (49, 652456), (56, 570899), (61, 524104), (98, 326228), (122, 262052), (191, 167384), (196, 163114), (244, 131026), (343, 93208), (382, 83692), (392, 81557), (427, 74872), (488, 65513), (686, 46604), (764, 41846), (854, 37436), (1337, 23912), (1372, 23302), (1528, 20923), (1708, 18718), (2674, 11956), (2744, 11651), (2989, 10696), (3416, 9359), (5348, 5978)]