1639134424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{388789}}^1$

素因数の和:388843

約数の個数: 32

約数和(自身を含む): 3359145600

約数和(自身を除く): 1720011176

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 388789, 777578, 1555156, 3110312, 6609413, 12052459, 13218826, 24104918, 26437652, 48209836, 52875304, 96419672, 204891803, 409783606, 819567212, 1639134424]

約数ペア:

[(1, 1639134424), (2, 819567212), (4, 409783606), (8, 204891803), (17, 96419672), (31, 52875304), (34, 48209836), (62, 26437652), (68, 24104918), (124, 13218826), (136, 12052459), (248, 6609413), (527, 3110312), (1054, 1555156), (2108, 777578), (4216, 388789)]