2635688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 5490720

約数和(自身を除く): 2855032

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 491, 671, 982, 1342, 1964, 2684, 3928, 5368, 5401, 10802, 21604, 29951, 43208, 59902, 119804, 239608, 329461, 658922, 1317844, 2635688]

約数ペア:

[(1, 2635688), (2, 1317844), (4, 658922), (8, 329461), (11, 239608), (22, 119804), (44, 59902), (61, 43208), (88, 29951), (122, 21604), (244, 10802), (488, 5401), (491, 5368), (671, 3928), (982, 2684), (1342, 1964)]