40609814

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 72493056

約数和(自身を除く): 31883242

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 683, 959, 1366, 1918, 4247, 4781, 8494, 9562, 21173, 29729, 42346, 59458, 93571, 148211, 187142, 296422, 654997, 1309994, 2900701, 5801402, 20304907, 40609814]

約数ペア:

[(1, 40609814), (2, 20304907), (7, 5801402), (14, 2900701), (31, 1309994), (62, 654997), (137, 296422), (217, 187142), (274, 148211), (434, 93571), (683, 59458), (959, 42346), (1366, 29729), (1918, 21173), (4247, 9562), (4781, 8494)]