65402428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 141543360

約数和(自身を除く): 76140932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 353, 364, 509, 706, 1018, 1412, 2036, 2471, 3563, 4589, 4942, 6617, 7126, 9178, 9884, 13234, 14252, 18356, 26468, 32123, 46319, 64246, 92638, 128492, 179677, 185276, 359354, 718708, 1257739, 2335801, 2515478, 4671602, 5030956, 9343204, 16350607, 32701214, 65402428]

約数ペア:

[(1, 65402428), (2, 32701214), (4, 16350607), (7, 9343204), (13, 5030956), (14, 4671602), (26, 2515478), (28, 2335801), (52, 1257739), (91, 718708), (182, 359354), (353, 185276), (364, 179677), (509, 128492), (706, 92638), (1018, 64246), (1412, 46319), (2036, 32123), (2471, 26468), (3563, 18356), (4589, 14252), (4942, 13234), (6617, 9884), (7126, 9178)]