389622474

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{126583}}^1$

素因数の和:126616

約数の個数: 40

約数和(自身を含む): 918999840

約数和(自身を除く): 529377366

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 126583, 253166, 379749, 759498, 1139247, 2278494, 2405077, 3417741, 4810154, 6835482, 7215231, 10253223, 14430462, 20506446, 21645693, 43291386, 64937079, 129874158, 194811237, 389622474]

約数ペア:

[(1, 389622474), (2, 194811237), (3, 129874158), (6, 64937079), (9, 43291386), (18, 21645693), (19, 20506446), (27, 14430462), (38, 10253223), (54, 7215231), (57, 6835482), (81, 4810154), (114, 3417741), (162, 2405077), (171, 2278494), (342, 1139247), (513, 759498), (1026, 379749), (1539, 253166), (3078, 126583)]