1688368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 3656016

約数和(自身を除く): 1967648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 181, 212, 362, 424, 583, 724, 848, 1166, 1448, 1991, 2332, 2896, 3982, 4664, 7964, 9328, 9593, 15928, 19186, 31856, 38372, 76744, 105523, 153488, 211046, 422092, 844184, 1688368]

約数ペア:

[(1, 1688368), (2, 844184), (4, 422092), (8, 211046), (11, 153488), (16, 105523), (22, 76744), (44, 38372), (53, 31856), (88, 19186), (106, 15928), (176, 9593), (181, 9328), (212, 7964), (362, 4664), (424, 3982), (583, 2896), (724, 2332), (848, 1991), (1166, 1448)]