1999968

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 5334336

約数和(自身を除く): 3334368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 251, 332, 498, 502, 664, 753, 996, 1004, 1328, 1506, 1992, 2008, 2656, 3012, 3984, 4016, 6024, 7968, 8032, 12048, 20833, 24096, 41666, 62499, 83332, 124998, 166664, 249996, 333328, 499992, 666656, 999984, 1999968]

約数ペア:

[(1, 1999968), (2, 999984), (3, 666656), (4, 499992), (6, 333328), (8, 249996), (12, 166664), (16, 124998), (24, 83332), (32, 62499), (48, 41666), (83, 24096), (96, 20833), (166, 12048), (249, 8032), (251, 7968), (332, 6024), (498, 4016), (502, 3984), (664, 3012), (753, 2656), (996, 2008), (1004, 1992), (1328, 1506)]