53945392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 108274320

約数和(自身を除く): 54328928

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 881, 1424, 1762, 3524, 3827, 7048, 7654, 14096, 15308, 30616, 37883, 61232, 75766, 78409, 151532, 156818, 303064, 313636, 606128, 627272, 1254544, 3371587, 6743174, 13486348, 26972696, 53945392]

約数ペア:

[(1, 53945392), (2, 26972696), (4, 13486348), (8, 6743174), (16, 3371587), (43, 1254544), (86, 627272), (89, 606128), (172, 313636), (178, 303064), (344, 156818), (356, 151532), (688, 78409), (712, 75766), (881, 61232), (1424, 37883), (1762, 30616), (3524, 15308), (3827, 14096), (7048, 7654)]