40693877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 11560843

約数列:

[1, 7, 19, 23, 53, 133, 161, 251, 371, 437, 1007, 1219, 1757, 3059, 4769, 5773, 7049, 8533, 13303, 23161, 33383, 40411, 93121, 109687, 162127, 252757, 305969, 767809, 1769299, 2141783, 5813411, 40693877]

約数ペア:

[(1, 40693877), (7, 5813411), (19, 2141783), (23, 1769299), (53, 767809), (133, 305969), (161, 252757), (251, 162127), (371, 109687), (437, 93121), (1007, 40411), (1219, 33383), (1757, 23161), (3059, 13303), (4769, 8533), (5773, 7049)]