40819994

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 66493440

約数和(自身を除く): 25673446

約数列:

[1, 2, 29, 31, 58, 62, 73, 146, 311, 622, 899, 1798, 2117, 2263, 4234, 4526, 9019, 9641, 18038, 19282, 22703, 45406, 65627, 131254, 279589, 559178, 658387, 703793, 1316774, 1407586, 20409997, 40819994]

約数ペア:

[(1, 40819994), (2, 20409997), (29, 1407586), (31, 1316774), (58, 703793), (62, 658387), (73, 559178), (146, 279589), (311, 131254), (622, 65627), (899, 45406), (1798, 22703), (2117, 19282), (2263, 18038), (4234, 9641), (4526, 9019)]