38678955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 71539200

約数和(自身を除く): 32860245

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 4139, 9345, 12417, 20695, 28973, 62085, 86919, 144865, 368371, 434595, 1105113, 1841855, 2578597, 5525565, 7735791, 12892985, 38678955]

約数ペア:

[(1, 38678955), (3, 12892985), (5, 7735791), (7, 5525565), (15, 2578597), (21, 1841855), (35, 1105113), (89, 434595), (105, 368371), (267, 144865), (445, 86919), (623, 62085), (1335, 28973), (1869, 20695), (3115, 12417), (4139, 9345)]