53020144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 109265328

約数和(自身を除く): 56245184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 397, 491, 794, 982, 1588, 1964, 3176, 3928, 6352, 6749, 7856, 8347, 13498, 16694, 26996, 33388, 53992, 66776, 107984, 133552, 194927, 389854, 779708, 1559416, 3118832, 3313759, 6627518, 13255036, 26510072, 53020144]

約数ペア:

[(1, 53020144), (2, 26510072), (4, 13255036), (8, 6627518), (16, 3313759), (17, 3118832), (34, 1559416), (68, 779708), (136, 389854), (272, 194927), (397, 133552), (491, 107984), (794, 66776), (982, 53992), (1588, 33388), (1964, 26996), (3176, 16694), (3928, 13498), (6352, 8347), (6749, 7856)]