39902954

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31350

約数の個数: 24

約数和(自身を含む): 74984868

約数和(自身を除く): 35081914

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 31321, 62642, 219247, 407173, 438494, 814346, 1534729, 2850211, 3069458, 5700422, 19951477, 39902954]

約数ペア:

[(1, 39902954), (2, 19951477), (7, 5700422), (13, 3069458), (14, 2850211), (26, 1534729), (49, 814346), (91, 438494), (98, 407173), (182, 219247), (637, 62642), (1274, 31321)]