339907138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 534159360

約数和(自身を除く): 194252222

約数列:

[1, 2, 41, 79, 82, 137, 158, 274, 383, 766, 3239, 5617, 6478, 10823, 11234, 15703, 21646, 30257, 31406, 52471, 60514, 104942, 443743, 887486, 1240537, 2151311, 2481074, 4145209, 4302622, 8290418, 169953569, 339907138]

約数ペア:

[(1, 339907138), (2, 169953569), (41, 8290418), (79, 4302622), (82, 4145209), (137, 2481074), (158, 2151311), (274, 1240537), (383, 887486), (766, 443743), (3239, 104942), (5617, 60514), (6478, 52471), (10823, 31406), (11234, 30257), (15703, 21646)]