31289504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 66134880

約数和(自身を除く): 34845376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 971, 1007, 1696, 1942, 2014, 3884, 4028, 7768, 8056, 15536, 16112, 18449, 31072, 32224, 36898, 51463, 73796, 102926, 147592, 205852, 295184, 411704, 590368, 823408, 977797, 1646816, 1955594, 3911188, 7822376, 15644752, 31289504]

約数ペア:

[(1, 31289504), (2, 15644752), (4, 7822376), (8, 3911188), (16, 1955594), (19, 1646816), (32, 977797), (38, 823408), (53, 590368), (76, 411704), (106, 295184), (152, 205852), (212, 147592), (304, 102926), (424, 73796), (608, 51463), (848, 36898), (971, 32224), (1007, 31072), (1696, 18449), (1942, 16112), (2014, 15536), (3884, 8056), (4028, 7768)]