40502812

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 43866788

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 557, 686, 742, 1114, 1372, 1484, 2228, 2597, 3899, 5194, 7798, 10388, 15596, 18179, 27293, 29521, 36358, 54586, 59042, 72716, 109172, 118084, 191051, 206647, 382102, 413294, 764204, 826588, 1446529, 2893058, 5786116, 10125703, 20251406, 40502812]

約数ペア:

[(1, 40502812), (2, 20251406), (4, 10125703), (7, 5786116), (14, 2893058), (28, 1446529), (49, 826588), (53, 764204), (98, 413294), (106, 382102), (196, 206647), (212, 191051), (343, 118084), (371, 109172), (557, 72716), (686, 59042), (742, 54586), (1114, 36358), (1372, 29521), (1484, 27293), (2228, 18179), (2597, 15596), (3899, 10388), (5194, 7798)]