1906736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 4062240

約数和(自身を除く): 2155504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 103, 104, 178, 206, 208, 356, 412, 712, 824, 1157, 1339, 1424, 1648, 2314, 2678, 4628, 5356, 9167, 9256, 10712, 18334, 18512, 21424, 36668, 73336, 119171, 146672, 238342, 476684, 953368, 1906736]

約数ペア:

[(1, 1906736), (2, 953368), (4, 476684), (8, 238342), (13, 146672), (16, 119171), (26, 73336), (52, 36668), (89, 21424), (103, 18512), (104, 18334), (178, 10712), (206, 9256), (208, 9167), (356, 5356), (412, 4628), (712, 2678), (824, 2314), (1157, 1648), (1339, 1424)]