888940312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{140123}}^1$

素因数の和:140203

約数の個数: 32

約数和(自身を含む): 1824414480

約数和(自身を除く): 935474168

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 140123, 280246, 560492, 1120984, 1821599, 3643198, 7286396, 8547503, 14572792, 17095006, 34190012, 68380024, 111117539, 222235078, 444470156, 888940312]

約数ペア:

[(1, 888940312), (2, 444470156), (4, 222235078), (8, 111117539), (13, 68380024), (26, 34190012), (52, 17095006), (61, 14572792), (104, 8547503), (122, 7286396), (244, 3643198), (488, 1821599), (793, 1120984), (1586, 560492), (3172, 280246), (6344, 140123)]