55579984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 110374880

約数和(自身を除く): 54794896

約数列:

[1, 2, 4, 8, 16, 67, 134, 139, 268, 278, 373, 536, 556, 746, 1072, 1112, 1492, 2224, 2984, 5968, 9313, 18626, 24991, 37252, 49982, 51847, 74504, 99964, 103694, 149008, 199928, 207388, 399856, 414776, 829552, 3473749, 6947498, 13894996, 27789992, 55579984]

約数ペア:

[(1, 55579984), (2, 27789992), (4, 13894996), (8, 6947498), (16, 3473749), (67, 829552), (134, 414776), (139, 399856), (268, 207388), (278, 199928), (373, 149008), (536, 103694), (556, 99964), (746, 74504), (1072, 51847), (1112, 49982), (1492, 37252), (2224, 24991), (2984, 18626), (5968, 9313)]