2007493904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{260849}}^1$

素因数の和:260907

約数の個数: 40

約数和(自身を含む): 4301938200

約数和(自身を除く): 2294444296

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 260849, 521698, 1043396, 2086792, 3391037, 4173584, 6782074, 9651413, 13564148, 19302826, 27128296, 38605652, 54256592, 77211304, 125468369, 154422608, 250936738, 501873476, 1003746952, 2007493904]

約数ペア:

[(1, 2007493904), (2, 1003746952), (4, 501873476), (8, 250936738), (13, 154422608), (16, 125468369), (26, 77211304), (37, 54256592), (52, 38605652), (74, 27128296), (104, 19302826), (148, 13564148), (208, 9651413), (296, 6782074), (481, 4173584), (592, 3391037), (962, 2086792), (1924, 1043396), (3848, 521698), (7696, 260849)]