31663918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5872

約数の個数: 32

約数和(自身を含む): 58746240

約数和(自身を除く): 27082322

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 5827, 11654, 64097, 75751, 110713, 128194, 151502, 221426, 833261, 1217843, 1439269, 1666522, 2435686, 2878538, 15831959, 31663918]

約数ペア:

[(1, 31663918), (2, 15831959), (11, 2878538), (13, 2435686), (19, 1666522), (22, 1439269), (26, 1217843), (38, 833261), (143, 221426), (209, 151502), (247, 128194), (286, 110713), (418, 75751), (494, 64097), (2717, 11654), (5434, 5827)]