40237918

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 73281024

約数和(自身を除く): 33043106

約数列:

[1, 2, 7, 14, 49, 53, 61, 98, 106, 122, 127, 254, 371, 427, 742, 854, 889, 1778, 2597, 2989, 3233, 5194, 5978, 6223, 6466, 6731, 7747, 12446, 13462, 15494, 22631, 45262, 47117, 54229, 94234, 108458, 158417, 316834, 329819, 379603, 410591, 659638, 759206, 821182, 2874137, 5748274, 20118959, 40237918]

約数ペア:

[(1, 40237918), (2, 20118959), (7, 5748274), (14, 2874137), (49, 821182), (53, 759206), (61, 659638), (98, 410591), (106, 379603), (122, 329819), (127, 316834), (254, 158417), (371, 108458), (427, 94234), (742, 54229), (854, 47117), (889, 45262), (1778, 22631), (2597, 15494), (2989, 13462), (3233, 12446), (5194, 7747), (5978, 6731), (6223, 6466)]