31393076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 34143052

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 773, 781, 923, 1546, 1562, 1846, 3092, 3124, 3692, 8503, 10049, 10153, 17006, 20098, 20306, 34012, 40196, 40612, 54883, 109766, 110539, 219532, 221078, 442156, 603713, 713479, 1207426, 1426958, 2414852, 2853916, 7848269, 15696538, 31393076]

約数ペア:

[(1, 31393076), (2, 15696538), (4, 7848269), (11, 2853916), (13, 2414852), (22, 1426958), (26, 1207426), (44, 713479), (52, 603713), (71, 442156), (142, 221078), (143, 219532), (284, 110539), (286, 109766), (572, 54883), (773, 40612), (781, 40196), (923, 34012), (1546, 20306), (1562, 20098), (1846, 17006), (3092, 10153), (3124, 10049), (3692, 8503)]