40611208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 48035192

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 107, 152, 209, 214, 227, 418, 428, 454, 836, 856, 908, 1177, 1672, 1816, 2033, 2354, 2497, 4066, 4313, 4708, 4994, 8132, 8626, 9416, 9988, 16264, 17252, 19976, 22363, 24289, 34504, 44726, 47443, 48578, 89452, 94886, 97156, 178904, 189772, 194312, 267179, 379544, 461491, 534358, 922982, 1068716, 1845964, 2137432, 3691928, 5076401, 10152802, 20305604, 40611208]

約数ペア:

[(1, 40611208), (2, 20305604), (4, 10152802), (8, 5076401), (11, 3691928), (19, 2137432), (22, 1845964), (38, 1068716), (44, 922982), (76, 534358), (88, 461491), (107, 379544), (152, 267179), (209, 194312), (214, 189772), (227, 178904), (418, 97156), (428, 94886), (454, 89452), (836, 48578), (856, 47443), (908, 44726), (1177, 34504), (1672, 24289), (1816, 22363), (2033, 19976), (2354, 17252), (2497, 16264), (4066, 9988), (4313, 9416), (4708, 8626), (4994, 8132)]