40263496

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7934

約数の個数: 48

約数和(自身を含む): 94586940

約数和(自身を除く): 54323444

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 7901, 15802, 31604, 55307, 63208, 102713, 110614, 205426, 221228, 387149, 410852, 442456, 718991, 774298, 821704, 1437982, 1548596, 2875964, 3097192, 5032937, 5751928, 10065874, 20131748, 40263496]

約数ペア:

[(1, 40263496), (2, 20131748), (4, 10065874), (7, 5751928), (8, 5032937), (13, 3097192), (14, 2875964), (26, 1548596), (28, 1437982), (49, 821704), (52, 774298), (56, 718991), (91, 442456), (98, 410852), (104, 387149), (182, 221228), (196, 205426), (364, 110614), (392, 102713), (637, 63208), (728, 55307), (1274, 31604), (2548, 15802), (5096, 7901)]