1397806508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{46181}}^1$

素因数の和:46262

約数の個数: 48

約数和(自身を含む): 2979293184

約数和(自身を除く): 1581486676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 30268, 46181, 92362, 184724, 323267, 646534, 1062163, 1293068, 2124326, 2170507, 4248652, 4341014, 7435141, 8682028, 14870282, 15193549, 29740564, 30387098, 49921661, 60774196, 99843322, 199686644, 349451627, 698903254, 1397806508]

約数ペア:

[(1, 1397806508), (2, 698903254), (4, 349451627), (7, 199686644), (14, 99843322), (23, 60774196), (28, 49921661), (46, 30387098), (47, 29740564), (92, 15193549), (94, 14870282), (161, 8682028), (188, 7435141), (322, 4341014), (329, 4248652), (644, 2170507), (658, 2124326), (1081, 1293068), (1316, 1062163), (2162, 646534), (4324, 323267), (7567, 184724), (15134, 92362), (30268, 46181)]