40635378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 103921920

約数和(自身を除く): 63286542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 193, 378, 386, 557, 579, 1114, 1158, 1351, 1671, 1737, 2702, 3342, 3474, 3899, 4053, 5013, 5211, 7798, 8106, 10026, 10422, 11697, 12159, 15039, 23394, 24318, 30078, 35091, 36477, 70182, 72954, 105273, 107501, 210546, 215002, 322503, 645006, 752507, 967509, 1505014, 1935018, 2257521, 2902527, 4515042, 5805054, 6772563, 13545126, 20317689, 40635378]

約数ペア:

[(1, 40635378), (2, 20317689), (3, 13545126), (6, 6772563), (7, 5805054), (9, 4515042), (14, 2902527), (18, 2257521), (21, 1935018), (27, 1505014), (42, 967509), (54, 752507), (63, 645006), (126, 322503), (189, 215002), (193, 210546), (378, 107501), (386, 105273), (557, 72954), (579, 70182), (1114, 36477), (1158, 35091), (1351, 30078), (1671, 24318), (1737, 23394), (2702, 15039), (3342, 12159), (3474, 11697), (3899, 10422), (4053, 10026), (5013, 8106), (5211, 7798)]