8938436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 18110400

約数和(自身を除く): 9171964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 109, 166, 218, 247, 332, 436, 494, 988, 1079, 1417, 1577, 2071, 2158, 2834, 3154, 4142, 4316, 5668, 6308, 8284, 9047, 18094, 20501, 26923, 36188, 41002, 53846, 82004, 107692, 117611, 171893, 235222, 343786, 470444, 687572, 2234609, 4469218, 8938436]

約数ペア:

[(1, 8938436), (2, 4469218), (4, 2234609), (13, 687572), (19, 470444), (26, 343786), (38, 235222), (52, 171893), (76, 117611), (83, 107692), (109, 82004), (166, 53846), (218, 41002), (247, 36188), (332, 26923), (436, 20501), (494, 18094), (988, 9047), (1079, 8284), (1417, 6308), (1577, 5668), (2071, 4316), (2158, 4142), (2834, 3154)]