40242418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 65534400

約数和(自身を除く): 25291982

約数列:

[1, 2, 19, 38, 73, 89, 146, 163, 178, 326, 1387, 1691, 2774, 3097, 3382, 6194, 6497, 11899, 12994, 14507, 23798, 29014, 123443, 226081, 246886, 275633, 452162, 551266, 1059011, 2118022, 20121209, 40242418]

約数ペア:

[(1, 40242418), (2, 20121209), (19, 2118022), (38, 1059011), (73, 551266), (89, 452162), (146, 275633), (163, 246886), (178, 226081), (326, 123443), (1387, 29014), (1691, 23798), (2774, 14507), (3097, 12994), (3382, 11899), (6194, 6497)]