40870102

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 40415018

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 53, 91, 106, 133, 182, 223, 247, 266, 371, 446, 494, 689, 742, 1007, 1378, 1561, 1729, 2014, 2899, 3122, 3458, 4237, 4823, 5798, 7049, 8474, 9646, 11819, 13091, 14098, 20293, 23638, 26182, 29659, 40586, 55081, 59318, 82733, 91637, 110162, 153647, 165466, 183274, 224561, 307294, 385567, 449122, 771134, 1075529, 1571927, 2151058, 2919293, 3143854, 5838586, 20435051, 40870102]

約数ペア:

[(1, 40870102), (2, 20435051), (7, 5838586), (13, 3143854), (14, 2919293), (19, 2151058), (26, 1571927), (38, 1075529), (53, 771134), (91, 449122), (106, 385567), (133, 307294), (182, 224561), (223, 183274), (247, 165466), (266, 153647), (371, 110162), (446, 91637), (494, 82733), (689, 59318), (742, 55081), (1007, 40586), (1378, 29659), (1561, 26182), (1729, 23638), (2014, 20293), (2899, 14098), (3122, 13091), (3458, 11819), (4237, 9646), (4823, 8474), (5798, 7049)]