15530866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 26712000

約数和(自身を除く): 11181134

約数列:

[1, 2, 13, 19, 26, 38, 149, 211, 247, 298, 422, 494, 1937, 2743, 2831, 3874, 4009, 5486, 5662, 8018, 31439, 36803, 52117, 62878, 73606, 104234, 408707, 597341, 817414, 1194682, 7765433, 15530866]

約数ペア:

[(1, 15530866), (2, 7765433), (13, 1194682), (19, 817414), (26, 597341), (38, 408707), (149, 104234), (211, 73606), (247, 62878), (298, 52117), (422, 36803), (494, 31439), (1937, 8018), (2743, 5662), (2831, 5486), (3874, 4009)]