2008335856

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 3915808400

約数和(自身を除く): 1907472544

約数列:

[1, 2, 4, 8, 16, 349, 457, 698, 787, 914, 1396, 1574, 1828, 2792, 3148, 3656, 5584, 6296, 7312, 12592, 159493, 274663, 318986, 359659, 549326, 637972, 719318, 1098652, 1275944, 1438636, 2197304, 2551888, 2877272, 4394608, 5754544, 125520991, 251041982, 502083964, 1004167928, 2008335856]

約数ペア:

[(1, 2008335856), (2, 1004167928), (4, 502083964), (8, 251041982), (16, 125520991), (349, 5754544), (457, 4394608), (698, 2877272), (787, 2551888), (914, 2197304), (1396, 1438636), (1574, 1275944), (1828, 1098652), (2792, 719318), (3148, 637972), (3656, 549326), (5584, 359659), (6296, 318986), (7312, 274663), (12592, 159493)]