40897558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 68324256

約数和(自身を除く): 27426698

約数列:

[1, 2, 13, 26, 43, 86, 157, 233, 314, 466, 559, 1118, 2041, 3029, 4082, 6058, 6751, 10019, 13502, 20038, 36581, 73162, 87763, 130247, 175526, 260494, 475553, 951106, 1572983, 3145966, 20448779, 40897558]

約数ペア:

[(1, 40897558), (2, 20448779), (13, 3145966), (26, 1572983), (43, 951106), (86, 475553), (157, 260494), (233, 175526), (314, 130247), (466, 87763), (559, 73162), (1118, 36581), (2041, 20038), (3029, 13502), (4082, 10019), (6058, 6751)]