38950431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 58931712

約数和(自身を除く): 19981281

約数列:

[1, 3, 13, 23, 39, 69, 173, 251, 299, 519, 753, 897, 2249, 3263, 3979, 5773, 6747, 9789, 11937, 17319, 43423, 51727, 75049, 130269, 155181, 225147, 564499, 998729, 1693497, 2996187, 12983477, 38950431]

約数ペア:

[(1, 38950431), (3, 12983477), (13, 2996187), (23, 1693497), (39, 998729), (69, 564499), (173, 225147), (251, 155181), (299, 130269), (519, 75049), (753, 51727), (897, 43423), (2249, 17319), (3263, 11937), (3979, 9789), (5773, 6747)]