38984998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 67586400

約数和(自身を除く): 28601402

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 1489, 2014, 2978, 13091, 19357, 26182, 28291, 38714, 56582, 78917, 157834, 367783, 735566, 1025921, 1499423, 2051842, 2998846, 19492499, 38984998]

約数ペア:

[(1, 38984998), (2, 19492499), (13, 2998846), (19, 2051842), (26, 1499423), (38, 1025921), (53, 735566), (106, 367783), (247, 157834), (494, 78917), (689, 56582), (1007, 38714), (1378, 28291), (1489, 26182), (2014, 19357), (2978, 13091)]