40215438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6917}}^1$

素因数の和:6961

約数の個数: 48

約数和(自身を含む): 97128720

約数和(自身を除く): 56913282

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 6917, 13834, 20751, 41502, 62253, 117589, 124506, 131423, 235178, 262846, 352767, 394269, 705534, 788538, 1058301, 1182807, 2116602, 2234191, 2365614, 4468382, 6702573, 13405146, 20107719, 40215438]

約数ペア:

[(1, 40215438), (2, 20107719), (3, 13405146), (6, 6702573), (9, 4468382), (17, 2365614), (18, 2234191), (19, 2116602), (34, 1182807), (38, 1058301), (51, 788538), (57, 705534), (102, 394269), (114, 352767), (153, 262846), (171, 235178), (306, 131423), (323, 124506), (342, 117589), (646, 62253), (969, 41502), (1938, 20751), (2907, 13834), (5814, 6917)]