17821310416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12239911}}^1$

素因数の和:12239939

約数の個数: 40

約数和(自身を含む): 42496974464

約数和(自身を除く): 24675664048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12239911, 24479822, 48959644, 85679377, 97919288, 159118843, 171358754, 195838576, 318237686, 342717508, 636475372, 685435016, 1113831901, 1272950744, 1370870032, 2227663802, 2545901488, 4455327604, 8910655208, 17821310416]

約数ペア:

[(1, 17821310416), (2, 8910655208), (4, 4455327604), (7, 2545901488), (8, 2227663802), (13, 1370870032), (14, 1272950744), (16, 1113831901), (26, 685435016), (28, 636475372), (52, 342717508), (56, 318237686), (91, 195838576), (104, 171358754), (112, 159118843), (182, 97919288), (208, 85679377), (364, 48959644), (728, 24479822), (1456, 12239911)]