489702994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 813960576

約数和(自身を除く): 324257582

約数列:

[1, 2, 11, 22, 103, 197, 206, 394, 1097, 1133, 2167, 2194, 2266, 4334, 12067, 20291, 24134, 40582, 112991, 216109, 223201, 225982, 432218, 446402, 1242901, 2377199, 2485802, 4754398, 22259227, 44518454, 244851497, 489702994]

約数ペア:

[(1, 489702994), (2, 244851497), (11, 44518454), (22, 22259227), (103, 4754398), (197, 2485802), (206, 2377199), (394, 1242901), (1097, 446402), (1133, 432218), (2167, 225982), (2194, 223201), (2266, 216109), (4334, 112991), (12067, 40582), (20291, 24134)]