40899856

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 60

約数和(自身を含む): 85653372

約数和(自身を除く): 44753516

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 97, 146, 152, 194, 292, 304, 361, 388, 584, 722, 776, 1168, 1387, 1444, 1552, 1843, 2774, 2888, 3686, 5548, 5776, 7081, 7372, 11096, 14162, 14744, 22192, 26353, 28324, 29488, 35017, 52706, 56648, 70034, 105412, 113296, 134539, 140068, 210824, 269078, 280136, 421648, 538156, 560272, 1076312, 2152624, 2556241, 5112482, 10224964, 20449928, 40899856]

約数ペア:

[(1, 40899856), (2, 20449928), (4, 10224964), (8, 5112482), (16, 2556241), (19, 2152624), (38, 1076312), (73, 560272), (76, 538156), (97, 421648), (146, 280136), (152, 269078), (194, 210824), (292, 140068), (304, 134539), (361, 113296), (388, 105412), (584, 70034), (722, 56648), (776, 52706), (1168, 35017), (1387, 29488), (1444, 28324), (1552, 26353), (1843, 22192), (2774, 14744), (2888, 14162), (3686, 11096), (5548, 7372), (5776, 7081)]