123885424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19213}}^1$

素因数の和:19265

約数の個数: 40

約数和(自身を含む): 266844032

約数和(自身を除く): 142958608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 19213, 38426, 76852, 153704, 249769, 307408, 499538, 595603, 999076, 1191206, 1998152, 2382412, 3996304, 4764824, 7742839, 9529648, 15485678, 30971356, 61942712, 123885424]

約数ペア:

[(1, 123885424), (2, 61942712), (4, 30971356), (8, 15485678), (13, 9529648), (16, 7742839), (26, 4764824), (31, 3996304), (52, 2382412), (62, 1998152), (104, 1191206), (124, 999076), (208, 595603), (248, 499538), (403, 307408), (496, 249769), (806, 153704), (1612, 76852), (3224, 38426), (6448, 19213)]