42438654

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{1087}}^1$

素因数の和:1342

約数の個数: 40

約数和(自身を含む): 95576448

約数和(自身を除く): 53137794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 482, 723, 1087, 1446, 2169, 2174, 3261, 4338, 6507, 6522, 9783, 13014, 19521, 19566, 29349, 39042, 58698, 88047, 176094, 261967, 523934, 785901, 1571802, 2357703, 4715406, 7073109, 14146218, 21219327, 42438654]

約数ペア:

[(1, 42438654), (2, 21219327), (3, 14146218), (6, 7073109), (9, 4715406), (18, 2357703), (27, 1571802), (54, 785901), (81, 523934), (162, 261967), (241, 176094), (482, 88047), (723, 58698), (1087, 39042), (1446, 29349), (2169, 19566), (2174, 19521), (3261, 13014), (4338, 9783), (6507, 6522)]