397402852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{1187}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 868589568

約数和(自身を除く): 471186716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1087, 1187, 2174, 2374, 4348, 4748, 7609, 8309, 11957, 13057, 15218, 16618, 23914, 26114, 30436, 33236, 47828, 52228, 83699, 91399, 167398, 182798, 334796, 365596, 1290269, 2580538, 5161076, 9031883, 14192959, 18063766, 28385918, 36127532, 56771836, 99350713, 198701426, 397402852]

約数ペア:

[(1, 397402852), (2, 198701426), (4, 99350713), (7, 56771836), (11, 36127532), (14, 28385918), (22, 18063766), (28, 14192959), (44, 9031883), (77, 5161076), (154, 2580538), (308, 1290269), (1087, 365596), (1187, 334796), (2174, 182798), (2374, 167398), (4348, 91399), (4748, 83699), (7609, 52228), (8309, 47828), (11957, 33236), (13057, 30436), (15218, 26114), (16618, 23914)]