56780398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 92102400

約数和(自身を除く): 35322002

約数列:

[1, 2, 19, 38, 89, 103, 163, 178, 206, 326, 1691, 1957, 3097, 3382, 3914, 6194, 9167, 14507, 16789, 18334, 29014, 33578, 174173, 275633, 318991, 348346, 551266, 637982, 1494221, 2988442, 28390199, 56780398]

約数ペア:

[(1, 56780398), (2, 28390199), (19, 2988442), (38, 1494221), (89, 637982), (103, 551266), (163, 348346), (178, 318991), (206, 275633), (326, 174173), (1691, 33578), (1957, 29014), (3097, 18334), (3382, 16789), (3914, 14507), (6194, 9167)]