142902914

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7023

約数の個数: 48

約数和(自身を含む): 286377120

約数和(自身を除く): 143474206

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 6977, 10241, 13954, 20482, 48839, 76747, 97678, 132563, 153494, 265126, 341873, 537229, 683746, 927941, 1074458, 1458193, 1855882, 2916386, 3760603, 6495587, 7521206, 10207351, 12991174, 20414702, 71451457, 142902914]

約数ペア:

[(1, 142902914), (2, 71451457), (7, 20414702), (11, 12991174), (14, 10207351), (19, 7521206), (22, 6495587), (38, 3760603), (49, 2916386), (77, 1855882), (98, 1458193), (133, 1074458), (154, 927941), (209, 683746), (266, 537229), (418, 341873), (539, 265126), (931, 153494), (1078, 132563), (1463, 97678), (1862, 76747), (2926, 48839), (6977, 20482), (10241, 13954)]